drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

   1 /*
   2  * Copyright 2019 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 #include <linux/firmware.h>
  24 #include <drm/drmP.h>
  25 #include "amdgpu.h"
  26 #include "amdgpu_gfx.h"
  27 #include "amdgpu_psp.h"
  28 #include "amdgpu_smu.h"
  29 #include "nv.h"
  30 #include "nvd.h"
  31
  32 #include "gc/gc_10_1_0_offset.h"
  33 #include "gc/gc_10_1_0_sh_mask.h"
  34 #include "navi10_enum.h"
  35 #include "hdp/hdp_5_0_0_offset.h"
  36 #include "ivsrcid/gfx/irqsrcs_gfx_10_1.h"
  37
  38 #include "soc15.h"
  39 #include "soc15_common.h"
  40 #include "clearstate_gfx10.h"
  41 #include "v10_structs.h"
  42 #include "gfx_v10_0.h"
  43 #include "nbio_v2_3.h"
  44
  45 /**
  46  * Navi10 has two graphic rings to share each graphic pipe.
  47  * 1. Primary ring
  48  * 2. Async ring
  49  *
  50  * In bring-up phase, it just used primary ring so set gfx ring number as 1 at
  51  * first.
  52  */
  53 #define GFX10_NUM_GFX_RINGS     2
  54 #define GFX10_MEC_HPD_SIZE      2048
  55
  56 #define F32_CE_PROGRAM_RAM_SIZE         65536
  57 #define RLCG_UCODE_LOADING_START_ADDRESS        0x00002000L
  58
  59 MODULE_FIRMWARE("amdgpu/navi10_ce.bin");
  60 MODULE_FIRMWARE("amdgpu/navi10_pfp.bin");
  61 MODULE_FIRMWARE("amdgpu/navi10_me.bin");
  62 MODULE_FIRMWARE("amdgpu/navi10_mec.bin");
  63 MODULE_FIRMWARE("amdgpu/navi10_mec2.bin");
  64 MODULE_FIRMWARE("amdgpu/navi10_rlc.bin");
  65
  66 static const struct soc15_reg_golden golden_settings_gc_10_1[] =
  67 {
  68         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0xffffffff, 0x00400014),
  69         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_CPF_CLK_CTRL, 0xfcff8fff, 0xf8000100),
  70         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xc0000000, 0xc0000100),
  71         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0x60000ff0, 0x60000100),
  72         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0x40000000, 0x40000100),
  73         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
  74         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xfeff8fff, 0xfeff8100),
  75         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
  76         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000002, 0x00000000),
  77         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x000007ff, 0x000005ff),
  78         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0x20000000, 0x20000000),
  79         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
  80         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000200, 0x00000200),
  81         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0x07900000, 0x04900000),
  82         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
  83         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
  84         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
  85         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x000007ff, 0x000001fe),
  86         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
  87         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x10321032),
  88         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x02310231),
  89         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
  90         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
  91         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0x10000000, 0x10000100),
  92         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
  93         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffff9fff, 0x00001188),
  94         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
  95         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00400000, 0x04440000),
  96         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
  97         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
  98         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
  99         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000100, 0x00000130),
 100         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
 101         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
 102         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0x60000010, 0x479c0010),
 103         SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CGTT_CLK_CTRL, 0xfeff0fff, 0x40000100),
 104         SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0x00800000, 0x00800000)
 105 };
 106
 107 static const struct soc15_reg_golden golden_settings_gc_10_0_nv10[] =
 108 {
 109         /* Pending on emulation bring up */
 110 };
 111
 112 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev);
 113 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev);
 114 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev);
 115 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev);
 116 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
 117                                  struct amdgpu_cu_info *cu_info);
 118 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev);
 119 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
 120                                    u32 sh_num, u32 instance);
 121 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
 122
 123 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev);
 124 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev);
 125 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev);
 126 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
 127 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume);
 128 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
 129 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start);
 130
 131 static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
 132 {
 133         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
 134         amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
 135                           PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */
 136         amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */
 137         amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */
 138         amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */
 139         amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */
 140         amdgpu_ring_write(kiq_ring, 0); /* oac mask */
 141         amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */
 142 }
 143
 144 static void gfx10_kiq_map_queues(struct amdgpu_ring *kiq_ring,
 145                                  struct amdgpu_ring *ring)
 146 {
 147         struct amdgpu_device *adev = kiq_ring->adev;
 148         uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
 149         uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
 150         uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
 151
 152         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
 153         /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
 154         amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
 155                           PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
 156                           PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
 157                           PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
 158                           PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
 159                           PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
 160                           PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
 161                           PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
 162                           PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
 163                           PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
 164         amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
 165         amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
 166         amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
 167         amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
 168         amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
 169 }
 170
 171 static void gfx10_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
 172                                    struct amdgpu_ring *ring,
 173                                    enum amdgpu_unmap_queues_action action,
 174                                    u64 gpu_addr, u64 seq)
 175 {
 176         uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
 177
 178         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
 179         amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
 180                           PACKET3_UNMAP_QUEUES_ACTION(action) |
 181                           PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
 182                           PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
 183                           PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
 184         amdgpu_ring_write(kiq_ring,
 185                   PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
 186
 187         if (action == PREEMPT_QUEUES_NO_UNMAP) {
 188                 amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
 189                 amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
 190                 amdgpu_ring_write(kiq_ring, seq);
 191         } else {
 192                 amdgpu_ring_write(kiq_ring, 0);
 193                 amdgpu_ring_write(kiq_ring, 0);
 194                 amdgpu_ring_write(kiq_ring, 0);
 195         }
 196 }
 197
 198 static void gfx10_kiq_query_status(struct amdgpu_ring *kiq_ring,
 199                                    struct amdgpu_ring *ring,
 200                                    u64 addr,
 201                                    u64 seq)
 202 {
 203         uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
 204
 205         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
 206         amdgpu_ring_write(kiq_ring,
 207                           PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
 208                           PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
 209                           PACKET3_QUERY_STATUS_COMMAND(2));
 210         amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
 211                           PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
 212                           PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
 213         amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
 214         amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
 215         amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
 216         amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
 217 }
 218
 219 static const struct kiq_pm4_funcs gfx_v10_0_kiq_pm4_funcs = {
 220         .kiq_set_resources = gfx10_kiq_set_resources,
 221         .kiq_map_queues = gfx10_kiq_map_queues,
 222         .kiq_unmap_queues = gfx10_kiq_unmap_queues,
 223         .kiq_query_status = gfx10_kiq_query_status,
 224         .set_resources_size = 8,
 225         .map_queues_size = 7,
 226         .unmap_queues_size = 6,
 227         .query_status_size = 7,
 228 };
 229
 230 static void gfx_v10_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
 231 {
 232         adev->gfx.kiq.pmf = &gfx_v10_0_kiq_pm4_funcs;
 233 }
 234
 235 static void gfx_v10_0_init_golden_registers(struct amdgpu_device *adev)
 236 {
 237         switch (adev->asic_type) {
 238         case CHIP_NAVI10:
 239                 soc15_program_register_sequence(adev,
 240                                                 golden_settings_gc_10_1,
 241                                                 (const u32)ARRAY_SIZE(golden_settings_gc_10_1));
 242                 soc15_program_register_sequence(adev,
 243                                                 golden_settings_gc_10_0_nv10,
 244                                                 (const u32)ARRAY_SIZE(golden_settings_gc_10_0_nv10));
 245                 break;
 246         default:
 247                 break;
 248         }
 249 }
 250
 251 static void gfx_v10_0_scratch_init(struct amdgpu_device *adev)
 252 {
 253         adev->gfx.scratch.num_reg = 8;
 254         adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
 255         adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
 256 }
 257
 258 static void gfx_v10_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
 259                                        bool wc, uint32_t reg, uint32_t val)
 260 {
 261         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
 262         amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
 263                           WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0));
 264         amdgpu_ring_write(ring, reg);
 265         amdgpu_ring_write(ring, 0);
 266         amdgpu_ring_write(ring, val);
 267 }
 268
 269 static void gfx_v10_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
 270                                   int mem_space, int opt, uint32_t addr0,
 271                                   uint32_t addr1, uint32_t ref, uint32_t mask,
 272                                   uint32_t inv)
 273 {
 274         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
 275         amdgpu_ring_write(ring,
 276                           /* memory (1) or register (0) */
 277                           (WAIT_REG_MEM_MEM_SPACE(mem_space) |
 278                            WAIT_REG_MEM_OPERATION(opt) | /* wait */
 279                            WAIT_REG_MEM_FUNCTION(3) |  /* equal */
 280                            WAIT_REG_MEM_ENGINE(eng_sel)));
 281
 282         if (mem_space)
 283                 BUG_ON(addr0 & 0x3); /* Dword align */
 284         amdgpu_ring_write(ring, addr0);
 285         amdgpu_ring_write(ring, addr1);
 286         amdgpu_ring_write(ring, ref);
 287         amdgpu_ring_write(ring, mask);
 288         amdgpu_ring_write(ring, inv); /* poll interval */
 289 }
 290
 291 static int gfx_v10_0_ring_test_ring(struct amdgpu_ring *ring)
 292 {
 293         struct amdgpu_device *adev = ring->adev;
 294         uint32_t scratch;
 295         uint32_t tmp = 0;
 296         unsigned i;
 297         int r;
 298
 299         r = amdgpu_gfx_scratch_get(adev, &scratch);
 300         if (r) {
 301                 DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
 302                 return r;
 303         }
 304
 305         WREG32(scratch, 0xCAFEDEAD);
 306
 307         r = amdgpu_ring_alloc(ring, 3);
 308         if (r) {
 309                 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
 310                           ring->idx, r);
 311                 amdgpu_gfx_scratch_free(adev, scratch);
 312                 return r;
 313         }
 314
 315         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
 316         amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
 317         amdgpu_ring_write(ring, 0xDEADBEEF);
 318         amdgpu_ring_commit(ring);
 319
 320         for (i = 0; i < adev->usec_timeout; i++) {
 321                 tmp = RREG32(scratch);
 322                 if (tmp == 0xDEADBEEF)
 323                         break;
 324                 if (amdgpu_emu_mode == 1)
 325                         msleep(1);
 326                 else
 327                         DRM_UDELAY(1);
 328         }
 329         if (i < adev->usec_timeout) {
 330                 if (amdgpu_emu_mode == 1)
 331                         DRM_INFO("ring test on %d succeeded in %d msecs\n",
 332                                  ring->idx, i);
 333                 else
 334                         DRM_INFO("ring test on %d succeeded in %d usecs\n",
 335                                  ring->idx, i);
 336         } else {
 337                 DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
 338                           ring->idx, scratch, tmp);
 339                 r = -EINVAL;
 340         }
 341         amdgpu_gfx_scratch_free(adev, scratch);
 342
 343         return r;
 344 }
 345
 346 static int gfx_v10_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 347 {
 348         struct amdgpu_device *adev = ring->adev;
 349         struct amdgpu_ib ib;
 350         struct dma_fence *f = NULL;
 351         uint32_t scratch;
 352         uint32_t tmp = 0;
 353         long r;
 354
 355         r = amdgpu_gfx_scratch_get(adev, &scratch);
 356         if (r) {
 357                 DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
 358                 return r;
 359         }
 360
 361         WREG32(scratch, 0xCAFEDEAD);
 362
 363         memset(&ib, 0, sizeof(ib));
 364         r = amdgpu_ib_get(adev, NULL, 256, &ib);
 365         if (r) {
 366                 DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
 367                 goto err1;
 368         }
 369
 370         ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
 371         ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
 372         ib.ptr[2] = 0xDEADBEEF;
 373         ib.length_dw = 3;
 374
 375         r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
 376         if (r)
 377                 goto err2;
 378
 379         r = dma_fence_wait_timeout(f, false, timeout);
 380         if (r == 0) {
 381                 DRM_ERROR("amdgpu: IB test timed out.\n");
 382                 r = -ETIMEDOUT;
 383                 goto err2;
 384         } else if (r < 0) {
 385                 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
 386                 goto err2;
 387         }
 388
 389         tmp = RREG32(scratch);
 390         if (tmp == 0xDEADBEEF) {
 391                 DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
 392                 r = 0;
 393         } else {
 394                 DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
 395                           scratch, tmp);
 396                 r = -EINVAL;
 397         }
 398 err2:
 399         amdgpu_ib_free(adev, &ib, NULL);
 400         dma_fence_put(f);
 401 err1:
 402         amdgpu_gfx_scratch_free(adev, scratch);
 403
 404         return r;
 405 }
 406
 407 static void gfx_v10_0_free_microcode(struct amdgpu_device *adev)
 408 {
 409         release_firmware(adev->gfx.pfp_fw);
 410         adev->gfx.pfp_fw = NULL;
 411         release_firmware(adev->gfx.me_fw);
 412         adev->gfx.me_fw = NULL;
 413         release_firmware(adev->gfx.ce_fw);
 414         adev->gfx.ce_fw = NULL;
 415         release_firmware(adev->gfx.rlc_fw);
 416         adev->gfx.rlc_fw = NULL;
 417         release_firmware(adev->gfx.mec_fw);
 418         adev->gfx.mec_fw = NULL;
 419         release_firmware(adev->gfx.mec2_fw);
 420         adev->gfx.mec2_fw = NULL;
 421
 422         kfree(adev->gfx.rlc.register_list_format);
 423 }
 424
 425 static void gfx_v10_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
 426 {
 427         const struct rlc_firmware_header_v2_1 *rlc_hdr;
 428
 429         rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
 430         adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
 431         adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
 432         adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
 433         adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
 434         adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
 435         adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
 436         adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
 437         adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
 438         adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
 439         adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
 440         adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
 441         adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
 442         adev->gfx.rlc.reg_list_format_direct_reg_list_length =
 443                         le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
 444 }
 445
 446 static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
 447 {
 448         switch (adev->asic_type) {
 449         case CHIP_NAVI10:
 450                 adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
 451                 break;
 452         default:
 453                 break;
 454         }
 455 }
 456
 457 static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
 458 {
 459         const char *chip_name;
 460         char fw_name[30];
 461         int err;
 462         struct amdgpu_firmware_info *info = NULL;
 463         const struct common_firmware_header *header = NULL;
 464         const struct gfx_firmware_header_v1_0 *cp_hdr;
 465         const struct rlc_firmware_header_v2_0 *rlc_hdr;
 466         unsigned int *tmp = NULL;
 467         unsigned int i = 0;
 468         uint16_t version_major;
 469         uint16_t version_minor;
 470
 471         DRM_DEBUG("\n");
 472
 473         switch (adev->asic_type) {
 474         case CHIP_NAVI10:
 475                 chip_name = "navi10";
 476                 break;
 477         default:
 478                 BUG();
 479         }
 480
 481         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
 482         err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
 483         if (err)
 484                 goto out;
 485         err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
 486         if (err)
 487                 goto out;
 488         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
 489         adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 490         adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 491
 492         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
 493         err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
 494         if (err)
 495                 goto out;
 496         err = amdgpu_ucode_validate(adev->gfx.me_fw);
 497         if (err)
 498                 goto out;
 499         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
 500         adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 501         adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 502
 503         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
 504         err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
 505         if (err)
 506                 goto out;
 507         err = amdgpu_ucode_validate(adev->gfx.ce_fw);
 508         if (err)
 509                 goto out;
 510         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
 511         adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 512         adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 513
 514         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
 515         err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
 516         if (err)
 517                 goto out;
 518         err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
 519         rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
 520         version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
 521         version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
 522         if (version_major == 2 && version_minor == 1)
 523                 adev->gfx.rlc.is_rlc_v2_1 = true;
 524
 525         adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
 526         adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
 527         adev->gfx.rlc.save_and_restore_offset =
 528                         le32_to_cpu(rlc_hdr->save_and_restore_offset);
 529         adev->gfx.rlc.clear_state_descriptor_offset =
 530                         le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
 531         adev->gfx.rlc.avail_scratch_ram_locations =
 532                         le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
 533         adev->gfx.rlc.reg_restore_list_size =
 534                         le32_to_cpu(rlc_hdr->reg_restore_list_size);
 535         adev->gfx.rlc.reg_list_format_start =
 536                         le32_to_cpu(rlc_hdr->reg_list_format_start);
 537         adev->gfx.rlc.reg_list_format_separate_start =
 538                         le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
 539         adev->gfx.rlc.starting_offsets_start =
 540                         le32_to_cpu(rlc_hdr->starting_offsets_start);
 541         adev->gfx.rlc.reg_list_format_size_bytes =
 542                         le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
 543         adev->gfx.rlc.reg_list_size_bytes =
 544                         le32_to_cpu(rlc_hdr->reg_list_size_bytes);
 545         adev->gfx.rlc.register_list_format =
 546                         kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
 547                                 adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
 548         if (!adev->gfx.rlc.register_list_format) {
 549                 err = -ENOMEM;
 550                 goto out;
 551         }
 552
 553         tmp = (unsigned int *)((uintptr_t)rlc_hdr +
 554                         le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
 555         for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
 556                 adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]);
 557
 558         adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
 559
 560         tmp = (unsigned int *)((uintptr_t)rlc_hdr +
 561                         le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
 562         for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
 563                 adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
 564
 565         if (adev->gfx.rlc.is_rlc_v2_1)
 566                 gfx_v10_0_init_rlc_ext_microcode(adev);
 567
 568         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
 569         err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
 570         if (err)
 571                 goto out;
 572         err = amdgpu_ucode_validate(adev->gfx.mec_fw);
 573         if (err)
 574                 goto out;
 575         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
 576         adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 577         adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 578
 579         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
 580         err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
 581         if (!err) {
 582                 err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
 583                 if (err)
 584                         goto out;
 585                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
 586                 adev->gfx.mec2_fw->data;
 587                 adev->gfx.mec2_fw_version =
 588                 le32_to_cpu(cp_hdr->header.ucode_version);
 589                 adev->gfx.mec2_feature_version =
 590                 le32_to_cpu(cp_hdr->ucode_feature_version);
 591         } else {
 592                 err = 0;
 593                 adev->gfx.mec2_fw = NULL;
 594         }
 595
 596         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 597                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
 598                 info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
 599                 info->fw = adev->gfx.pfp_fw;
 600                 header = (const struct common_firmware_header *)info->fw->data;
 601                 adev->firmware.fw_size +=
 602                         ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 603
 604                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
 605                 info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
 606                 info->fw = adev->gfx.me_fw;
 607                 header = (const struct common_firmware_header *)info->fw->data;
 608                 adev->firmware.fw_size +=
 609                         ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 610
 611                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
 612                 info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
 613                 info->fw = adev->gfx.ce_fw;
 614                 header = (const struct common_firmware_header *)info->fw->data;
 615                 adev->firmware.fw_size +=
 616                         ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 617
 618                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
 619                 info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
 620                 info->fw = adev->gfx.rlc_fw;
 621                 header = (const struct common_firmware_header *)info->fw->data;
 622                 adev->firmware.fw_size +=
 623                         ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 624
 625                 if (adev->gfx.rlc.is_rlc_v2_1 &&
 626                     adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
 627                     adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
 628                     adev->gfx.rlc.save_restore_list_srm_size_bytes) {
 629                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
 630                         info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
 631                         info->fw = adev->gfx.rlc_fw;
 632                         adev->firmware.fw_size +=
 633                                 ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);
 634
 635                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
 636                         info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
 637                         info->fw = adev->gfx.rlc_fw;
 638                         adev->firmware.fw_size +=
 639                                 ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
 640
 641                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
 642                         info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
 643                         info->fw = adev->gfx.rlc_fw;
 644                         adev->firmware.fw_size +=
 645                                 ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
 646                 }
 647
 648                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
 649                 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
 650                 info->fw = adev->gfx.mec_fw;
 651                 header = (const struct common_firmware_header *)info->fw->data;
 652                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
 653                 adev->firmware.fw_size +=
 654                         ALIGN(le32_to_cpu(header->ucode_size_bytes) -
 655                               le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
 656
 657                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT];
 658                 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT;
 659                 info->fw = adev->gfx.mec_fw;
 660                 adev->firmware.fw_size +=
 661                         ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
 662
 663                 if (adev->gfx.mec2_fw) {
 664                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
 665                         info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
 666                         info->fw = adev->gfx.mec2_fw;
 667                         header = (const struct common_firmware_header *)info->fw->data;
 668                         cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
 669                         adev->firmware.fw_size +=
 670                                 ALIGN(le32_to_cpu(header->ucode_size_bytes) -
 671                                       le32_to_cpu(cp_hdr->jt_size) * 4,
 672                                       PAGE_SIZE);
 673                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT];
 674                         info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT;
 675                         info->fw = adev->gfx.mec2_fw;
 676                         adev->firmware.fw_size +=
 677                                 ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4,
 678                                       PAGE_SIZE);
 679                 }
 680         }
 681
 682 out:
 683         if (err) {
 684                 dev_err(adev->dev,
 685                         "gfx10: Failed to load firmware \"%s\"\n",
 686                         fw_name);
 687                 release_firmware(adev->gfx.pfp_fw);
 688                 adev->gfx.pfp_fw = NULL;
 689                 release_firmware(adev->gfx.me_fw);
 690                 adev->gfx.me_fw = NULL;
 691                 release_firmware(adev->gfx.ce_fw);
 692                 adev->gfx.ce_fw = NULL;
 693                 release_firmware(adev->gfx.rlc_fw);
 694                 adev->gfx.rlc_fw = NULL;
 695                 release_firmware(adev->gfx.mec_fw);
 696                 adev->gfx.mec_fw = NULL;
 697                 release_firmware(adev->gfx.mec2_fw);
 698                 adev->gfx.mec2_fw = NULL;
 699         }
 700
 701         gfx_v10_0_check_gfxoff_flag(adev);
 702
 703         return err;
 704 }
 705
 706 static u32 gfx_v10_0_get_csb_size(struct amdgpu_device *adev)
 707 {
 708         u32 count = 0;
 709         const struct cs_section_def *sect = NULL;
 710         const struct cs_extent_def *ext = NULL;
 711
 712         /* begin clear state */
 713         count += 2;
 714         /* context control state */
 715         count += 3;
 716
 717         for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
 718                 for (ext = sect->section; ext->extent != NULL; ++ext) {
 719                         if (sect->id == SECT_CONTEXT)
 720                                 count += 2 + ext->reg_count;
 721                         else
 722                                 return 0;
 723                 }
 724         }
 725
 726         /* set PA_SC_TILE_STEERING_OVERRIDE */
 727         count += 3;
 728         /* end clear state */
 729         count += 2;
 730         /* clear state */
 731         count += 2;
 732
 733         return count;
 734 }
 735
 736 static void gfx_v10_0_get_csb_buffer(struct amdgpu_device *adev,
 737                                     volatile u32 *buffer)
 738 {
 739         u32 count = 0, i;
 740         const struct cs_section_def *sect = NULL;
 741         const struct cs_extent_def *ext = NULL;
 742         int ctx_reg_offset;
 743
 744         if (adev->gfx.rlc.cs_data == NULL)
 745                 return;
 746         if (buffer == NULL)
 747                 return;
 748
 749         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
 750         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
 751
 752         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
 753         buffer[count++] = cpu_to_le32(0x80000000);
 754         buffer[count++] = cpu_to_le32(0x80000000);
 755
 756         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
 757                 for (ext = sect->section; ext->extent != NULL; ++ext) {
 758                         if (sect->id == SECT_CONTEXT) {
 759                                 buffer[count++] =
 760                                         cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
 761                                 buffer[count++] = cpu_to_le32(ext->reg_index -
 762                                                 PACKET3_SET_CONTEXT_REG_START);
 763                                 for (i = 0; i < ext->reg_count; i++)
 764                                         buffer[count++] = cpu_to_le32(ext->extent[i]);
 765                         } else {
 766                                 return;
 767                         }
 768                 }
 769         }
 770
 771         ctx_reg_offset =
 772                 SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
 773         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
 774         buffer[count++] = cpu_to_le32(ctx_reg_offset);
 775         buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override);
 776
 777         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
 778         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
 779
 780         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
 781         buffer[count++] = cpu_to_le32(0);
 782 }
 783
 784 static void gfx_v10_0_rlc_fini(struct amdgpu_device *adev)
 785 {
 786         /* clear state block */
 787         amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
 788                         &adev->gfx.rlc.clear_state_gpu_addr,
 789                         (void **)&adev->gfx.rlc.cs_ptr);
 790
 791         /* jump table block */
 792         amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
 793                         &adev->gfx.rlc.cp_table_gpu_addr,
 794                         (void **)&adev->gfx.rlc.cp_table_ptr);
 795 }
 796
 797 static int gfx_v10_0_rlc_init(struct amdgpu_device *adev)
 798 {
 799         const struct cs_section_def *cs_data;
 800         int r;
 801
 802         adev->gfx.rlc.cs_data = gfx10_cs_data;
 803
 804         cs_data = adev->gfx.rlc.cs_data;
 805
 806         if (cs_data) {
 807                 /* init clear state block */
 808                 r = amdgpu_gfx_rlc_init_csb(adev);
 809                 if (r)
 810                         return r;
 811         }
 812
 813         return 0;
 814 }
 815
 816 static int gfx_v10_0_csb_vram_pin(struct amdgpu_device *adev)
 817 {
 818         int r;
 819
 820         r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
 821         if (unlikely(r != 0))
 822                 return r;
 823
 824         r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj,
 825                         AMDGPU_GEM_DOMAIN_VRAM);
 826         if (!r)
 827                 adev->gfx.rlc.clear_state_gpu_addr =
 828                         amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj);
 829
 830         amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
 831
 832         return r;
 833 }
 834
 835 static void gfx_v10_0_csb_vram_unpin(struct amdgpu_device *adev)
 836 {
 837         int r;
 838
 839         if (!adev->gfx.rlc.clear_state_obj)
 840                 return;
 841
 842         r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
 843         if (likely(r == 0)) {
 844                 amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
 845                 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
 846         }
 847 }
 848
 849 static void gfx_v10_0_mec_fini(struct amdgpu_device *adev)
 850 {
 851         amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
 852         amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
 853 }
 854
 855 static int gfx_v10_0_me_init(struct amdgpu_device *adev)
 856 {
 857         int r;
 858
 859         bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
 860
 861         amdgpu_gfx_graphics_queue_acquire(adev);
 862
 863         r = gfx_v10_0_init_microcode(adev);
 864         if (r)
 865                 DRM_ERROR("Failed to load gfx firmware!\n");
 866
 867         return r;
 868 }
 869
 870 static int gfx_v10_0_mec_init(struct amdgpu_device *adev)
 871 {
 872         int r;
 873         u32 *hpd;
 874         const __le32 *fw_data = NULL;
 875         unsigned fw_size;
 876         u32 *fw = NULL;
 877         size_t mec_hpd_size;
 878
 879         const struct gfx_firmware_header_v1_0 *mec_hdr = NULL;
 880
 881         bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
 882
 883         /* take ownership of the relevant compute queues */
 884         amdgpu_gfx_compute_queue_acquire(adev);
 885         mec_hpd_size = adev->gfx.num_compute_rings * GFX10_MEC_HPD_SIZE;
 886
 887         r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
 888                                       AMDGPU_GEM_DOMAIN_GTT,
 889                                       &adev->gfx.mec.hpd_eop_obj,
 890                                       &adev->gfx.mec.hpd_eop_gpu_addr,
 891                                       (void **)&hpd);
 892         if (r) {
 893                 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
 894                 gfx_v10_0_mec_fini(adev);
 895                 return r;
 896         }
 897
 898         memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
 899
 900         amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
 901         amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
 902
 903         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
 904                 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
 905
 906                 fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
 907                          le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
 908                 fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes);
 909
 910                 r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
 911                                               PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
 912                                               &adev->gfx.mec.mec_fw_obj,
 913                                               &adev->gfx.mec.mec_fw_gpu_addr,
 914                                               (void **)&fw);
 915                 if (r) {
 916                         dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r);
 917                         gfx_v10_0_mec_fini(adev);
 918                         return r;
 919                 }
 920
 921                 memcpy(fw, fw_data, fw_size);
 922
 923                 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
 924                 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
 925         }
 926
 927         return 0;
 928 }
 929
 930 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
 931 {
 932         WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
 933                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
 934                 (address << SQ_IND_INDEX__INDEX__SHIFT));
 935         return RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
 936 }
 937
 938 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
 939                            uint32_t thread, uint32_t regno,
 940                            uint32_t num, uint32_t *out)
 941 {
 942         WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
 943                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
 944                 (regno << SQ_IND_INDEX__INDEX__SHIFT) |
 945                 (thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
 946                 (SQ_IND_INDEX__AUTO_INCR_MASK));
 947         while (num--)
 948                 *(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
 949 }
 950
 951 static void gfx_v10_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
 952 {
 953         /* in gfx10 the SIMD_ID is specified as part of the INSTANCE
 954          * field when performing a select_se_sh so it should be
 955          * zero here */
 956         WARN_ON(simd != 0);
 957
 958         /* type 2 wave data */
 959         dst[(*no_fields)++] = 2;
 960         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
 961         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
 962         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
 963         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
 964         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
 965         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
 966         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
 967         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_INST_DW0);
 968         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
 969         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
 970         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS);
 971         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
 972         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
 973         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
 974         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
 975 }
 976
 977 static void gfx_v10_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
 978                                      uint32_t wave, uint32_t start,
 979                                      uint32_t size, uint32_t *dst)
 980 {
 981         WARN_ON(simd != 0);
 982
 983         wave_read_regs(
 984                 adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
 985                 dst);
 986 }
 987
 988 static void gfx_v10_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
 989                                       uint32_t wave, uint32_t thread,
 990                                       uint32_t start, uint32_t size,
 991                                       uint32_t *dst)
 992 {
 993         wave_read_regs(
 994                 adev, wave, thread,
 995                 start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
 996 }
 997
 998
 999 static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = {
1000         .get_gpu_clock_counter = &gfx_v10_0_get_gpu_clock_counter,
1001         .select_se_sh = &gfx_v10_0_select_se_sh,
1002         .read_wave_data = &gfx_v10_0_read_wave_data,
1003         .read_wave_sgprs = &gfx_v10_0_read_wave_sgprs,
1004         .read_wave_vgprs = &gfx_v10_0_read_wave_vgprs,
1005 };
1006
1007 static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev)
1008 {
1009         u32 gb_addr_config;
1010
1011         adev->gfx.funcs = &gfx_v10_0_gfx_funcs;
1012
1013         switch (adev->asic_type) {
1014         case CHIP_NAVI10:
1015                 adev->gfx.config.max_hw_contexts = 8;
1016                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1017                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1018                 adev->gfx.config.sc_hiz_tile_fifo_size = 0;
1019                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1020                 gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1021                 break;
1022         default:
1023                 BUG();
1024                 break;
1025         }
1026
1027         adev->gfx.config.gb_addr_config = gb_addr_config;
1028
1029         adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
1030                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1031                                       GB_ADDR_CONFIG, NUM_PIPES);
1032
1033         adev->gfx.config.max_tile_pipes =
1034                 adev->gfx.config.gb_addr_config_fields.num_pipes;
1035
1036         adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
1037                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1038                                       GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
1039         adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
1040                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1041                                       GB_ADDR_CONFIG, NUM_RB_PER_SE);
1042         adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
1043                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1044                                       GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
1045         adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
1046                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1047                                       GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
1048 }
1049
1050 static int gfx_v10_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
1051                                    int me, int pipe, int queue)
1052 {
1053         int r;
1054         struct amdgpu_ring *ring;
1055         unsigned int irq_type;
1056
1057         ring = &adev->gfx.gfx_ring[ring_id];
1058
1059         ring->me = me;
1060         ring->pipe = pipe;
1061         ring->queue = queue;
1062
1063         ring->ring_obj = NULL;
1064         ring->use_doorbell = true;
1065
1066         if (!ring_id)
1067                 ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
1068         else
1069                 ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
1070         sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1071
1072         irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
1073         r = amdgpu_ring_init(adev, ring, 1024,
1074                              &adev->gfx.eop_irq, irq_type);
1075         if (r)
1076                 return r;
1077         return 0;
1078 }
1079
1080 static int gfx_v10_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1081                                        int mec, int pipe, int queue)
1082 {
1083         int r;
1084         unsigned irq_type;
1085         struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
1086
1087         ring = &adev->gfx.compute_ring[ring_id];
1088
1089         /* mec0 is me1 */
1090         ring->me = mec + 1;
1091         ring->pipe = pipe;
1092         ring->queue = queue;
1093
1094         ring->ring_obj = NULL;
1095         ring->use_doorbell = true;
1096         ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1097         ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1098                                 + (ring_id * GFX10_MEC_HPD_SIZE);
1099         sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1100
1101         irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1102                 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1103                 + ring->pipe;
1104
1105         /* type-2 packets are deprecated on MEC, use type-3 instead */
1106         r = amdgpu_ring_init(adev, ring, 1024,
1107                              &adev->gfx.eop_irq, irq_type);
1108         if (r)
1109                 return r;
1110
1111         return 0;
1112 }
1113
1114 static int gfx_v10_0_sw_init(void *handle)
1115 {
1116         int i, j, k, r, ring_id = 0;
1117         struct amdgpu_kiq *kiq;
1118         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1119
1120         switch (adev->asic_type) {
1121         case CHIP_NAVI10:
1122                 adev->gfx.me.num_me = 1;
1123                 adev->gfx.me.num_pipe_per_me = 2;
1124                 adev->gfx.me.num_queue_per_pipe = 1;
1125                 adev->gfx.mec.num_mec = 2;
1126                 adev->gfx.mec.num_pipe_per_mec = 4;
1127                 adev->gfx.mec.num_queue_per_pipe = 8;
1128                 break;
1129         default:
1130                 adev->gfx.me.num_me = 1;
1131                 adev->gfx.me.num_pipe_per_me = 1;
1132                 adev->gfx.me.num_queue_per_pipe = 1;
1133                 adev->gfx.mec.num_mec = 1;
1134                 adev->gfx.mec.num_pipe_per_mec = 4;
1135                 adev->gfx.mec.num_queue_per_pipe = 8;
1136                 break;
1137         }
1138
1139         /* KIQ event */
1140         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1141                               GFX_10_1__SRCID__CP_IB2_INTERRUPT_PKT,
1142                               &adev->gfx.kiq.irq);
1143         if (r)
1144                 return r;
1145
1146         /* EOP Event */
1147         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1148                               GFX_10_1__SRCID__CP_EOP_INTERRUPT,
1149                               &adev->gfx.eop_irq);
1150         if (r)
1151                 return r;
1152
1153         /* Privileged reg */
1154         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_REG_FAULT,
1155                               &adev->gfx.priv_reg_irq);
1156         if (r)
1157                 return r;
1158
1159         /* Privileged inst */
1160         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_INSTR_FAULT,
1161                               &adev->gfx.priv_inst_irq);
1162         if (r)
1163                 return r;
1164
1165         adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1166
1167         gfx_v10_0_scratch_init(adev);
1168
1169         r = gfx_v10_0_me_init(adev);
1170         if (r)
1171                 return r;
1172
1173         r = gfx_v10_0_rlc_init(adev);
1174         if (r) {
1175                 DRM_ERROR("Failed to init rlc BOs!\n");
1176                 return r;
1177         }
1178
1179         r = gfx_v10_0_mec_init(adev);
1180         if (r) {
1181                 DRM_ERROR("Failed to init MEC BOs!\n");
1182                 return r;
1183         }
1184
1185         /* set up the gfx ring */
1186         for (i = 0; i < adev->gfx.me.num_me; i++) {
1187                 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1188                         for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1189                                 if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1190                                         continue;
1191
1192                                 r = gfx_v10_0_gfx_ring_init(adev, ring_id,
1193                                                             i, k, j);
1194                                 if (r)
1195                                         return r;
1196                                 ring_id++;
1197                         }
1198                 }
1199         }
1200
1201         ring_id = 0;
1202         /* set up the compute queues - allocate horizontally across pipes */
1203         for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1204                 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1205                         for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1206                                 if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k,
1207                                                                      j))
1208                                         continue;
1209
1210                                 r = gfx_v10_0_compute_ring_init(adev, ring_id,
1211                                                                 i, k, j);
1212                                 if (r)
1213                                         return r;
1214
1215                                 ring_id++;
1216                         }
1217                 }
1218         }
1219
1220         r = amdgpu_gfx_kiq_init(adev, GFX10_MEC_HPD_SIZE);
1221         if (r) {
1222                 DRM_ERROR("Failed to init KIQ BOs!\n");
1223                 return r;
1224         }
1225
1226         kiq = &adev->gfx.kiq;
1227         r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq);
1228         if (r)
1229                 return r;
1230
1231         r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v10_compute_mqd));
1232         if (r)
1233                 return r;
1234
1235         /* allocate visible FB for rlc auto-loading fw */
1236         if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1237                 r = gfx_v10_0_rlc_backdoor_autoload_buffer_init(adev);
1238                 if (r)
1239                         return r;
1240         }
1241
1242         adev->gfx.ce_ram_size = F32_CE_PROGRAM_RAM_SIZE;
1243
1244         gfx_v10_0_gpu_early_init(adev);
1245
1246         return 0;
1247 }
1248
1249 static void gfx_v10_0_pfp_fini(struct amdgpu_device *adev)
1250 {
1251         amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1252                               &adev->gfx.pfp.pfp_fw_gpu_addr,
1253                               (void **)&adev->gfx.pfp.pfp_fw_ptr);
1254 }
1255
1256 static void gfx_v10_0_ce_fini(struct amdgpu_device *adev)
1257 {
1258         amdgpu_bo_free_kernel(&adev->gfx.ce.ce_fw_obj,
1259                               &adev->gfx.ce.ce_fw_gpu_addr,
1260                               (void **)&adev->gfx.ce.ce_fw_ptr);
1261 }
1262
1263 static void gfx_v10_0_me_fini(struct amdgpu_device *adev)
1264 {
1265         amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1266                               &adev->gfx.me.me_fw_gpu_addr,
1267                               (void **)&adev->gfx.me.me_fw_ptr);
1268 }
1269
1270 static int gfx_v10_0_sw_fini(void *handle)
1271 {
1272         int i;
1273         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1274
1275         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1276                 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1277         for (i = 0; i < adev->gfx.num_compute_rings; i++)
1278                 amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1279
1280         amdgpu_gfx_mqd_sw_fini(adev);
1281         amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq);
1282         amdgpu_gfx_kiq_fini(adev);
1283
1284         gfx_v10_0_pfp_fini(adev);
1285         gfx_v10_0_ce_fini(adev);
1286         gfx_v10_0_me_fini(adev);
1287         gfx_v10_0_rlc_fini(adev);
1288         gfx_v10_0_mec_fini(adev);
1289
1290         if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1291                 gfx_v10_0_rlc_backdoor_autoload_buffer_fini(adev);
1292
1293         gfx_v10_0_free_microcode(adev);
1294
1295         return 0;
1296 }
1297
1298
1299 static void gfx_v10_0_tiling_mode_table_init(struct amdgpu_device *adev)
1300 {
1301         /* TODO */
1302 }
1303
1304 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1305                                    u32 sh_num, u32 instance)
1306 {
1307         u32 data;
1308
1309         if (instance == 0xffffffff)
1310                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1311                                      INSTANCE_BROADCAST_WRITES, 1);
1312         else
1313                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1314                                      instance);
1315
1316         if (se_num == 0xffffffff)
1317                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1318                                      1);
1319         else
1320                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1321
1322         if (sh_num == 0xffffffff)
1323                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1324                                      1);
1325         else
1326                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1327
1328         WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data);
1329 }
1330
1331 static u32 gfx_v10_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1332 {
1333         u32 data, mask;
1334
1335         data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE);
1336         data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE);
1337
1338         data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1339         data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1340
1341         mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1342                                          adev->gfx.config.max_sh_per_se);
1343
1344         return (~data) & mask;
1345 }
1346
1347 static void gfx_v10_0_setup_rb(struct amdgpu_device *adev)
1348 {
1349         int i, j;
1350         u32 data;
1351         u32 active_rbs = 0;
1352         u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1353                                         adev->gfx.config.max_sh_per_se;
1354
1355         mutex_lock(&adev->grbm_idx_mutex);
1356         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1357                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1358                         gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1359                         data = gfx_v10_0_get_rb_active_bitmap(adev);
1360                         active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1361                                                rb_bitmap_width_per_sh);
1362                 }
1363         }
1364         gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1365         mutex_unlock(&adev->grbm_idx_mutex);
1366
1367         adev->gfx.config.backend_enable_mask = active_rbs;
1368         adev->gfx.config.num_rbs = hweight32(active_rbs);
1369 }
1370
1371 static u32 gfx_v10_0_init_pa_sc_tile_steering_override(struct amdgpu_device *adev)
1372 {
1373         uint32_t num_sc;
1374         uint32_t enabled_rb_per_sh;
1375         uint32_t active_rb_bitmap;
1376         uint32_t num_rb_per_sc;
1377         uint32_t num_packer_per_sc;
1378         uint32_t pa_sc_tile_steering_override;
1379
1380         /* init num_sc */
1381         num_sc = adev->gfx.config.max_shader_engines * adev->gfx.config.max_sh_per_se *
1382                         adev->gfx.config.num_sc_per_sh;
1383         /* init num_rb_per_sc */
1384         active_rb_bitmap = gfx_v10_0_get_rb_active_bitmap(adev);
1385         enabled_rb_per_sh = hweight32(active_rb_bitmap);
1386         num_rb_per_sc = enabled_rb_per_sh / adev->gfx.config.num_sc_per_sh;
1387         /* init num_packer_per_sc */
1388         num_packer_per_sc = adev->gfx.config.num_packer_per_sc;
1389
1390         pa_sc_tile_steering_override = 0;
1391         pa_sc_tile_steering_override |=
1392                 (order_base_2(num_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_SC__SHIFT) &
1393                 PA_SC_TILE_STEERING_OVERRIDE__NUM_SC_MASK;
1394         pa_sc_tile_steering_override |=
1395                 (order_base_2(num_rb_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC__SHIFT) &
1396                 PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC_MASK;
1397         pa_sc_tile_steering_override |=
1398                 (order_base_2(num_packer_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC__SHIFT) &
1399                 PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC_MASK;
1400
1401         return pa_sc_tile_steering_override;
1402 }
1403
1404 #define DEFAULT_SH_MEM_BASES    (0x6000)
1405 #define FIRST_COMPUTE_VMID      (8)
1406 #define LAST_COMPUTE_VMID       (16)
1407
1408 static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
1409 {
1410         int i;
1411         uint32_t sh_mem_config;
1412         uint32_t sh_mem_bases;
1413
1414         /*
1415          * Configure apertures:
1416          * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1417          * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1418          * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1419          */
1420         sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1421
1422         sh_mem_config = SH_MEM_ADDRESS_MODE_64 |
1423                         SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1424                         SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1425
1426         mutex_lock(&adev->srbm_mutex);
1427         for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1428                 nv_grbm_select(adev, 0, 0, 0, i);
1429                 /* CP and shaders */
1430                 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
1431                 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
1432         }
1433         nv_grbm_select(adev, 0, 0, 0, 0);
1434         mutex_unlock(&adev->srbm_mutex);
1435 }
1436
1437 static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
1438 {
1439         int i, j, k;
1440         int max_wgp_per_sh = adev->gfx.config.max_cu_per_sh >> 1;
1441         u32 tmp, wgp_active_bitmap = 0;
1442         u32 gcrd_targets_disable_tcp = 0;
1443         u32 utcl_invreq_disable = 0;
1444         /*
1445          * GCRD_TARGETS_DISABLE field contains
1446          * for Navi10: GL1C=[18:15], SQC=[14:10], TCP=[9:0]
1447          */
1448         u32 gcrd_targets_disable_mask = amdgpu_gfx_create_bitmask(
1449                 2 * max_wgp_per_sh + /* TCP */
1450                 max_wgp_per_sh + /* SQC */
1451                 4); /* GL1C */
1452         /*
1453          * UTCL1_UTCL0_INVREQ_DISABLE field contains
1454          * for Navi10: SQG=[24], RMI=[23:20], SQC=[19:10], TCP=[9:0]
1455          */
1456         u32 utcl_invreq_disable_mask = amdgpu_gfx_create_bitmask(
1457                 2 * max_wgp_per_sh + /* TCP */
1458                 2 * max_wgp_per_sh + /* SQC */
1459                 4 + /* RMI */
1460                 1); /* SQG */
1461
1462         if (adev->asic_type == CHIP_NAVI10) {
1463                 mutex_lock(&adev->grbm_idx_mutex);
1464                 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1465                         for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1466                                 gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1467                                 wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
1468                                 /*
1469                                  * Set corresponding TCP bits for the inactive WGPs in
1470                                  * GCRD_SA_TARGETS_DISABLE
1471                                  */
1472                                 gcrd_targets_disable_tcp = 0;
1473                                 /* Set TCP & SQC bits in UTCL1_UTCL0_INVREQ_DISABLE */
1474                                 utcl_invreq_disable = 0;
1475
1476                                 for (k = 0; k < max_wgp_per_sh; k++) {
1477                                         if (!(wgp_active_bitmap & (1 << k))) {
1478                                                 gcrd_targets_disable_tcp |= 3 << (2 * k);
1479                                                 utcl_invreq_disable |= (3 << (2 * k)) |
1480                                                         (3 << (2 * (max_wgp_per_sh + k)));
1481                                         }
1482                                 }
1483
1484                                 tmp = RREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE);
1485                                 /* only override TCP & SQC bits */
1486                                 tmp &= 0xffffffff << (4 * max_wgp_per_sh);
1487                                 tmp |= (utcl_invreq_disable & utcl_invreq_disable_mask);
1488                                 WREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE, tmp);
1489
1490                                 tmp = RREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE);
1491                                 /* only override TCP bits */
1492                                 tmp &= 0xffffffff << (2 * max_wgp_per_sh);
1493                                 tmp |= (gcrd_targets_disable_tcp & gcrd_targets_disable_mask);
1494                                 WREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE, tmp);
1495                         }
1496                 }
1497
1498                 gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1499                 mutex_unlock(&adev->grbm_idx_mutex);
1500         }
1501 }
1502
1503 static void gfx_v10_0_constants_init(struct amdgpu_device *adev)
1504 {
1505         u32 tmp;
1506         int i;
1507
1508         WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1509
1510         gfx_v10_0_tiling_mode_table_init(adev);
1511
1512         gfx_v10_0_setup_rb(adev);
1513         gfx_v10_0_get_cu_info(adev, &adev->gfx.cu_info);
1514         adev->gfx.config.pa_sc_tile_steering_override =
1515                 gfx_v10_0_init_pa_sc_tile_steering_override(adev);
1516
1517         /* XXX SH_MEM regs */
1518         /* where to put LDS, scratch, GPUVM in FSA64 space */
1519         mutex_lock(&adev->srbm_mutex);
1520         for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB].num_ids; i++) {
1521                 nv_grbm_select(adev, 0, 0, 0, i);
1522                 /* CP and shaders */
1523                 if (i == 0) {
1524                         tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1525                                             SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1526                         tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, RETRY_MODE, 0);
1527                         WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
1528                         WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0);
1529                 } else {
1530                         tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1531                                             SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1532                         tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, RETRY_MODE, 0);
1533                         WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
1534                         tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1535                                 (adev->gmc.private_aperture_start >> 48));
1536                         tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1537                                 (adev->gmc.shared_aperture_start >> 48));
1538                         WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
1539                 }
1540         }
1541         nv_grbm_select(adev, 0, 0, 0, 0);
1542
1543         mutex_unlock(&adev->srbm_mutex);
1544
1545         gfx_v10_0_init_compute_vmid(adev);
1546
1547 }
1548
1549 static void gfx_v10_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1550                                                bool enable)
1551 {
1552         u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0);
1553
1554         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1555                             enable ? 1 : 0);
1556         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1557                             enable ? 1 : 0);
1558         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1559                             enable ? 1 : 0);
1560         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1561                             enable ? 1 : 0);
1562
1563         WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp);
1564 }
1565
1566 static void gfx_v10_0_init_csb(struct amdgpu_device *adev)
1567 {
1568         /* csib */
1569         WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_HI,
1570                      adev->gfx.rlc.clear_state_gpu_addr >> 32);
1571         WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_LO,
1572                      adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1573         WREG32_SOC15(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1574 }
1575
1576 static void gfx_v10_0_init_pg(struct amdgpu_device *adev)
1577 {
1578         gfx_v10_0_init_csb(adev);
1579
1580         amdgpu_gmc_flush_gpu_tlb(adev, 0, 0);
1581
1582         /* TODO: init power gating */
1583         return;
1584 }
1585
1586 void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
1587 {
1588         u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
1589
1590         tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1591         WREG32_SOC15(GC, 0, mmRLC_CNTL, tmp);
1592 }
1593
1594 static void gfx_v10_0_rlc_reset(struct amdgpu_device *adev)
1595 {
1596         WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1597         udelay(50);
1598         WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1599         udelay(50);
1600 }
1601
1602 static void gfx_v10_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1603                                              bool enable)
1604 {
1605         uint32_t rlc_pg_cntl;
1606
1607         rlc_pg_cntl = RREG32_SOC15(GC, 0, mmRLC_PG_CNTL);
1608
1609         if (!enable) {
1610                 /* RLC_PG_CNTL[23] = 0 (default)
1611                  * RLC will wait for handshake acks with SMU
1612                  * GFXOFF will be enabled
1613                  * RLC_PG_CNTL[23] = 1
1614                  * RLC will not issue any message to SMU
1615                  * hence no handshake between SMU & RLC
1616                  * GFXOFF will be disabled
1617                  */
1618                 rlc_pg_cntl |= 0x80000;
1619         } else
1620                 rlc_pg_cntl &= ~0x80000;
1621         WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, rlc_pg_cntl);
1622 }
1623
1624 static void gfx_v10_0_rlc_start(struct amdgpu_device *adev)
1625 {
1626         /* TODO: enable rlc & smu handshake until smu
1627          * and gfxoff feature works as expected */
1628         if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1629                 gfx_v10_0_rlc_smu_handshake_cntl(adev, false);
1630
1631         WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1632         udelay(50);
1633 }
1634
1635 static void gfx_v10_0_rlc_enable_srm(struct amdgpu_device *adev)
1636 {
1637         uint32_t tmp;
1638
1639         /* enable Save Restore Machine */
1640         tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
1641         tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1642         tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1643         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
1644 }
1645
1646 static int gfx_v10_0_rlc_load_microcode(struct amdgpu_device *adev)
1647 {
1648         const struct rlc_firmware_header_v2_0 *hdr;
1649         const __le32 *fw_data;
1650         unsigned i, fw_size;
1651
1652         if (!adev->gfx.rlc_fw)
1653                 return -EINVAL;
1654
1655         hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1656         amdgpu_ucode_print_rlc_hdr(&hdr->header);
1657
1658         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1659                            le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1660         fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1661
1662         WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR,
1663                      RLCG_UCODE_LOADING_START_ADDRESS);
1664
1665         for (i = 0; i < fw_size; i++)
1666                 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA,
1667                              le32_to_cpup(fw_data++));
1668
1669         WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1670
1671         return 0;
1672 }
1673
1674 static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev)
1675 {
1676         int r;
1677
1678         if (amdgpu_sriov_vf(adev))
1679                 return 0;
1680
1681         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1682                 r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1683                 if (r)
1684                         return r;
1685                 gfx_v10_0_init_pg(adev);
1686
1687                 /* enable RLC SRM */
1688                 gfx_v10_0_rlc_enable_srm(adev);
1689
1690         } else {
1691                 adev->gfx.rlc.funcs->stop(adev);
1692
1693                 /* disable CG */
1694                 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
1695
1696                 /* disable PG */
1697                 WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, 0);
1698
1699                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1700                         /* legacy rlc firmware loading */
1701                         r = gfx_v10_0_rlc_load_microcode(adev);
1702                         if (r)
1703                                 return r;
1704                 } else if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1705                         /* rlc backdoor autoload firmware */
1706                         r = gfx_v10_0_rlc_backdoor_autoload_enable(adev);
1707                         if (r)
1708                                 return r;
1709                 }
1710
1711                 gfx_v10_0_init_pg(adev);
1712                 adev->gfx.rlc.funcs->start(adev);
1713
1714                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1715                         r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1716                         if (r)
1717                                 return r;
1718                 }
1719         }
1720         return 0;
1721 }
1722
1723 static struct {
1724         FIRMWARE_ID     id;
1725         unsigned int    offset;
1726         unsigned int    size;
1727 } rlc_autoload_info[FIRMWARE_ID_MAX];
1728
1729 static int gfx_v10_0_parse_rlc_toc(struct amdgpu_device *adev)
1730 {
1731         int ret;
1732         RLC_TABLE_OF_CONTENT *rlc_toc;
1733
1734         ret = amdgpu_bo_create_reserved(adev, adev->psp.toc_bin_size, PAGE_SIZE,
1735                                         AMDGPU_GEM_DOMAIN_GTT,
1736                                         &adev->gfx.rlc.rlc_toc_bo,
1737                                         &adev->gfx.rlc.rlc_toc_gpu_addr,
1738                                         (void **)&adev->gfx.rlc.rlc_toc_buf);
1739         if (ret) {
1740                 dev_err(adev->dev, "(%d) failed to create rlc toc bo\n", ret);
1741                 return ret;
1742         }
1743
1744         /* Copy toc from psp sos fw to rlc toc buffer */
1745         memcpy(adev->gfx.rlc.rlc_toc_buf, adev->psp.toc_start_addr, adev->psp.toc_bin_size);
1746
1747         rlc_toc = (RLC_TABLE_OF_CONTENT *)adev->gfx.rlc.rlc_toc_buf;
1748         while (rlc_toc && (rlc_toc->id > FIRMWARE_ID_INVALID) &&
1749                 (rlc_toc->id < FIRMWARE_ID_MAX)) {
1750                 if ((rlc_toc->id >= FIRMWARE_ID_CP_CE) &&
1751                     (rlc_toc->id <= FIRMWARE_ID_CP_MES)) {
1752                         /* Offset needs 4KB alignment */
1753                         rlc_toc->offset = ALIGN(rlc_toc->offset * 4, PAGE_SIZE);
1754                 }
1755
1756                 rlc_autoload_info[rlc_toc->id].id = rlc_toc->id;
1757                 rlc_autoload_info[rlc_toc->id].offset = rlc_toc->offset * 4;
1758                 rlc_autoload_info[rlc_toc->id].size = rlc_toc->size * 4;
1759
1760                 rlc_toc++;
1761         };
1762
1763         return 0;
1764 }
1765
1766 static uint32_t gfx_v10_0_calc_toc_total_size(struct amdgpu_device *adev)
1767 {
1768         uint32_t total_size = 0;
1769         FIRMWARE_ID id;
1770         int ret;
1771
1772         ret = gfx_v10_0_parse_rlc_toc(adev);
1773         if (ret) {
1774                 dev_err(adev->dev, "failed to parse rlc toc\n");
1775                 return 0;
1776         }
1777
1778         for (id = FIRMWARE_ID_RLC_G_UCODE; id < FIRMWARE_ID_MAX; id++)
1779                 total_size += rlc_autoload_info[id].size;
1780
1781         /* In case the offset in rlc toc ucode is aligned */
1782         if (total_size < rlc_autoload_info[FIRMWARE_ID_MAX-1].offset)
1783                 total_size = rlc_autoload_info[FIRMWARE_ID_MAX-1].offset +
1784                                 rlc_autoload_info[FIRMWARE_ID_MAX-1].size;
1785
1786         return total_size;
1787 }
1788
1789 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev)
1790 {
1791         int r;
1792         uint32_t total_size;
1793
1794         total_size = gfx_v10_0_calc_toc_total_size(adev);
1795
1796         r = amdgpu_bo_create_reserved(adev, total_size, PAGE_SIZE,
1797                                       AMDGPU_GEM_DOMAIN_GTT,
1798                                       &adev->gfx.rlc.rlc_autoload_bo,
1799                                       &adev->gfx.rlc.rlc_autoload_gpu_addr,
1800                                       (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1801         if (r) {
1802                 dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1803                 return r;
1804         }
1805
1806         return 0;
1807 }
1808
1809 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev)
1810 {
1811         amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_toc_bo,
1812                               &adev->gfx.rlc.rlc_toc_gpu_addr,
1813                               (void **)&adev->gfx.rlc.rlc_toc_buf);
1814         amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1815                               &adev->gfx.rlc.rlc_autoload_gpu_addr,
1816                               (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1817 }
1818
1819 static void gfx_v10_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1820                                                        FIRMWARE_ID id,
1821                                                        const void *fw_data,
1822                                                        uint32_t fw_size)
1823 {
1824         uint32_t toc_offset;
1825         uint32_t toc_fw_size;
1826         char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1827
1828         if (id <= FIRMWARE_ID_INVALID || id >= FIRMWARE_ID_MAX)
1829                 return;
1830
1831         toc_offset = rlc_autoload_info[id].offset;
1832         toc_fw_size = rlc_autoload_info[id].size;
1833
1834         if (fw_size == 0)
1835                 fw_size = toc_fw_size;
1836
1837         if (fw_size > toc_fw_size)
1838                 fw_size = toc_fw_size;
1839
1840         memcpy(ptr + toc_offset, fw_data, fw_size);
1841
1842         if (fw_size < toc_fw_size)
1843                 memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1844 }
1845
1846 static void gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
1847 {
1848         void *data;
1849         uint32_t size;
1850
1851         data = adev->gfx.rlc.rlc_toc_buf;
1852         size = rlc_autoload_info[FIRMWARE_ID_RLC_TOC].size;
1853
1854         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
1855                                                    FIRMWARE_ID_RLC_TOC,
1856                                                    data, size);
1857 }
1858
1859 static void gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
1860 {
1861         const __le32 *fw_data;
1862         uint32_t fw_size;
1863         const struct gfx_firmware_header_v1_0 *cp_hdr;
1864         const struct rlc_firmware_header_v2_0 *rlc_hdr;
1865
1866         /* pfp ucode */
1867         cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1868                 adev->gfx.pfp_fw->data;
1869         fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1870                 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
1871         fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
1872         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
1873                                                    FIRMWARE_ID_CP_PFP,
1874                                                    fw_data, fw_size);
1875
1876         /* ce ucode */
1877         cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1878                 adev->gfx.ce_fw->data;
1879         fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
1880                 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
1881         fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
1882         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
1883                                                    FIRMWARE_ID_CP_CE,
1884                                                    fw_data, fw_size);
1885
1886         /* me ucode */
1887         cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1888                 adev->gfx.me_fw->data;
1889         fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1890                 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
1891         fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
1892         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
1893                                                    FIRMWARE_ID_CP_ME,
1894                                                    fw_data, fw_size);
1895
1896         /* rlc ucode */
1897         rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1898                 adev->gfx.rlc_fw->data;
1899         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1900                 le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1901         fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1902         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
1903                                                    FIRMWARE_ID_RLC_G_UCODE,
1904                                                    fw_data, fw_size);
1905
1906         /* mec1 ucode */
1907         cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1908                 adev->gfx.mec_fw->data;
1909         fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1910                 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
1911         fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) -
1912                 cp_hdr->jt_size * 4;
1913         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
1914                                                    FIRMWARE_ID_CP_MEC,
1915                                                    fw_data, fw_size);
1916         /* mec2 ucode is not necessary if mec2 ucode is same as mec1 */
1917 }
1918
1919 /* Temporarily put sdma part here */
1920 static void gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
1921 {
1922         const __le32 *fw_data;
1923         uint32_t fw_size;
1924         const struct sdma_firmware_header_v1_0 *sdma_hdr;
1925         int i;
1926
1927         for (i = 0; i < adev->sdma.num_instances; i++) {
1928                 sdma_hdr = (const struct sdma_firmware_header_v1_0 *)
1929                         adev->sdma.instance[i].fw->data;
1930                 fw_data = (const __le32 *) (adev->sdma.instance[i].fw->data +
1931                         le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes));
1932                 fw_size = le32_to_cpu(sdma_hdr->header.ucode_size_bytes);
1933
1934                 if (i == 0) {
1935                         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
1936                                 FIRMWARE_ID_SDMA0_UCODE, fw_data, fw_size);
1937                         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
1938                                 FIRMWARE_ID_SDMA0_JT,
1939                                 (uint32_t *)fw_data +
1940                                 sdma_hdr->jt_offset,
1941                                 sdma_hdr->jt_size * 4);
1942                 } else if (i == 1) {
1943                         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
1944                                 FIRMWARE_ID_SDMA1_UCODE, fw_data, fw_size);
1945                         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
1946                                 FIRMWARE_ID_SDMA1_JT,
1947                                 (uint32_t *)fw_data +
1948                                 sdma_hdr->jt_offset,
1949                                 sdma_hdr->jt_size * 4);
1950                 }
1951         }
1952 }
1953
1954 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1955 {
1956         uint32_t rlc_g_offset, rlc_g_size, tmp;
1957         uint64_t gpu_addr;
1958
1959         gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
1960         gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
1961         gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
1962
1963         rlc_g_offset = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].offset;
1964         rlc_g_size = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].size;
1965         gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset;
1966
1967         WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_HI, upper_32_bits(gpu_addr));
1968         WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_LO, lower_32_bits(gpu_addr));
1969         WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_SIZE, rlc_g_size);
1970
1971         tmp = RREG32_SOC15(GC, 0, mmRLC_HYP_RESET_VECTOR);
1972         if (!(tmp & (RLC_HYP_RESET_VECTOR__COLD_BOOT_EXIT_MASK |
1973                    RLC_HYP_RESET_VECTOR__VDDGFX_EXIT_MASK))) {
1974                 DRM_ERROR("Neither COLD_BOOT_EXIT nor VDDGFX_EXIT is set\n");
1975                 return -EINVAL;
1976         }
1977
1978         tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
1979         if (tmp & RLC_CNTL__RLC_ENABLE_F32_MASK) {
1980                 DRM_ERROR("RLC ROM should halt itself\n");
1981                 return -EINVAL;
1982         }
1983
1984         return 0;
1985 }
1986
1987 static int gfx_v10_0_rlc_backdoor_autoload_config_me_cache(struct amdgpu_device *adev)
1988 {
1989         uint32_t usec_timeout = 50000;  /* wait for 50ms */
1990         uint32_t tmp;
1991         int i;
1992         uint64_t addr;
1993
1994         /* Trigger an invalidation of the L1 instruction caches */
1995         tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
1996         tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
1997         WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
1998
1999         /* Wait for invalidation complete */
2000         for (i = 0; i < usec_timeout; i++) {
2001                 tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2002                 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2003                         INVALIDATE_CACHE_COMPLETE))
2004                         break;
2005                 udelay(1);
2006         }
2007
2008         if (i >= usec_timeout) {
2009                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2010                 return -EINVAL;
2011         }
2012
2013         /* Program me ucode address into intruction cache address register */
2014         addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2015                 rlc_autoload_info[FIRMWARE_ID_CP_ME].offset;
2016         WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2017                         lower_32_bits(addr) & 0xFFFFF000);
2018         WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2019                         upper_32_bits(addr));
2020
2021         return 0;
2022 }
2023
2024 static int gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(struct amdgpu_device *adev)
2025 {
2026         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2027         uint32_t tmp;
2028         int i;
2029         uint64_t addr;
2030
2031         /* Trigger an invalidation of the L1 instruction caches */
2032         tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2033         tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2034         WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2035
2036         /* Wait for invalidation complete */
2037         for (i = 0; i < usec_timeout; i++) {
2038                 tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2039                 if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2040                         INVALIDATE_CACHE_COMPLETE))
2041                         break;
2042                 udelay(1);
2043         }
2044
2045         if (i >= usec_timeout) {
2046                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2047                 return -EINVAL;
2048         }
2049
2050         /* Program ce ucode address into intruction cache address register */
2051         addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2052                 rlc_autoload_info[FIRMWARE_ID_CP_CE].offset;
2053         WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2054                         lower_32_bits(addr) & 0xFFFFF000);
2055         WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2056                         upper_32_bits(addr));
2057
2058         return 0;
2059 }
2060
2061 static int gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(struct amdgpu_device *adev)
2062 {
2063         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2064         uint32_t tmp;
2065         int i;
2066         uint64_t addr;
2067
2068         /* Trigger an invalidation of the L1 instruction caches */
2069         tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2070         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2071         WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2072
2073         /* Wait for invalidation complete */
2074         for (i = 0; i < usec_timeout; i++) {
2075                 tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2076                 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2077                         INVALIDATE_CACHE_COMPLETE))
2078                         break;
2079                 udelay(1);
2080         }
2081
2082         if (i >= usec_timeout) {
2083                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2084                 return -EINVAL;
2085         }
2086
2087         /* Program pfp ucode address into intruction cache address register */
2088         addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2089                 rlc_autoload_info[FIRMWARE_ID_CP_PFP].offset;
2090         WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2091                         lower_32_bits(addr) & 0xFFFFF000);
2092         WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2093                         upper_32_bits(addr));
2094
2095         return 0;
2096 }
2097
2098 static int gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(struct amdgpu_device *adev)
2099 {
2100         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2101         uint32_t tmp;
2102         int i;
2103         uint64_t addr;
2104
2105         /* Trigger an invalidation of the L1 instruction caches */
2106         tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2107         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2108         WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2109
2110         /* Wait for invalidation complete */
2111         for (i = 0; i < usec_timeout; i++) {
2112                 tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2113                 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2114                         INVALIDATE_CACHE_COMPLETE))
2115                         break;
2116                 udelay(1);
2117         }
2118
2119         if (i >= usec_timeout) {
2120                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2121                 return -EINVAL;
2122         }
2123
2124         /* Program mec1 ucode address into intruction cache address register */
2125         addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2126                 rlc_autoload_info[FIRMWARE_ID_CP_MEC].offset;
2127         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO,
2128                         lower_32_bits(addr) & 0xFFFFF000);
2129         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2130                         upper_32_bits(addr));
2131
2132         return 0;
2133 }
2134
2135 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2136 {
2137         uint32_t cp_status;
2138         uint32_t bootload_status;
2139         int i, r;
2140
2141         for (i = 0; i < adev->usec_timeout; i++) {
2142                 cp_status = RREG32_SOC15(GC, 0, mmCP_STAT);
2143                 bootload_status = RREG32_SOC15(GC, 0, mmRLC_RLCS_BOOTLOAD_STATUS);
2144                 if ((cp_status == 0) &&
2145                     (REG_GET_FIELD(bootload_status,
2146                         RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2147                         break;
2148                 }
2149                 udelay(1);
2150         }
2151
2152         if (i >= adev->usec_timeout) {
2153                 dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2154                 return -ETIMEDOUT;
2155         }
2156
2157         if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2158                 r = gfx_v10_0_rlc_backdoor_autoload_config_me_cache(adev);
2159                 if (r)
2160                         return r;
2161
2162                 r = gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(adev);
2163                 if (r)
2164                         return r;
2165
2166                 r = gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(adev);
2167                 if (r)
2168                         return r;
2169
2170                 r = gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(adev);
2171                 if (r)
2172                         return r;
2173         }
2174
2175         return 0;
2176 }
2177
2178 static void gfx_v10_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2179 {
2180         int i;
2181         u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
2182
2183         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2184         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2185         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
2186         if (!enable) {
2187                 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2188                         adev->gfx.gfx_ring[i].sched.ready = false;
2189         }
2190         WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp);
2191         udelay(50);
2192 }
2193
2194 static int gfx_v10_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev)
2195 {
2196         int r;
2197         const struct gfx_firmware_header_v1_0 *pfp_hdr;
2198         const __le32 *fw_data;
2199         unsigned i, fw_size;
2200         uint32_t tmp;
2201         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2202
2203         pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
2204                 adev->gfx.pfp_fw->data;
2205
2206         amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2207
2208         fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2209                 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2210         fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes);
2211
2212         r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes,
2213                                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2214                                       &adev->gfx.pfp.pfp_fw_obj,
2215                                       &adev->gfx.pfp.pfp_fw_gpu_addr,
2216                                       (void **)&adev->gfx.pfp.pfp_fw_ptr);
2217         if (r) {
2218                 dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r);
2219                 gfx_v10_0_pfp_fini(adev);
2220                 return r;
2221         }
2222
2223         memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size);
2224
2225         amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2226         amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2227
2228         /* Trigger an invalidation of the L1 instruction caches */
2229         tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2230         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2231         WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2232
2233         /* Wait for invalidation complete */
2234         for (i = 0; i < usec_timeout; i++) {
2235                 tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2236                 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2237                         INVALIDATE_CACHE_COMPLETE))
2238                         break;
2239                 udelay(1);
2240         }
2241
2242         if (i >= usec_timeout) {
2243                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2244                 return -EINVAL;
2245         }
2246
2247         if (amdgpu_emu_mode == 1)
2248                 adev->nbio_funcs->hdp_flush(adev, NULL);
2249
2250         tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL);
2251         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2252         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2253         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2254         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2255         WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL, tmp);
2256         WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2257                 adev->gfx.pfp.pfp_fw_gpu_addr & 0xFFFFF000);
2258         WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2259                 upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2260
2261         return 0;
2262 }
2263
2264 static int gfx_v10_0_cp_gfx_load_ce_microcode(struct amdgpu_device *adev)
2265 {
2266         int r;
2267         const struct gfx_firmware_header_v1_0 *ce_hdr;
2268         const __le32 *fw_data;
2269         unsigned i, fw_size;
2270         uint32_t tmp;
2271         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2272
2273         ce_hdr = (const struct gfx_firmware_header_v1_0 *)
2274                 adev->gfx.ce_fw->data;
2275
2276         amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2277
2278         fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
2279                 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2280         fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes);
2281
2282         r = amdgpu_bo_create_reserved(adev, ce_hdr->header.ucode_size_bytes,
2283                                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2284                                       &adev->gfx.ce.ce_fw_obj,
2285                                       &adev->gfx.ce.ce_fw_gpu_addr,
2286                                       (void **)&adev->gfx.ce.ce_fw_ptr);
2287         if (r) {
2288                 dev_err(adev->dev, "(%d) failed to create ce fw bo\n", r);
2289                 gfx_v10_0_ce_fini(adev);
2290                 return r;
2291         }
2292
2293         memcpy(adev->gfx.ce.ce_fw_ptr, fw_data, fw_size);
2294
2295         amdgpu_bo_kunmap(adev->gfx.ce.ce_fw_obj);
2296         amdgpu_bo_unreserve(adev->gfx.ce.ce_fw_obj);
2297
2298         /* Trigger an invalidation of the L1 instruction caches */
2299         tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2300         tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2301         WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2302
2303         /* Wait for invalidation complete */
2304         for (i = 0; i < usec_timeout; i++) {
2305                 tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2306                 if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2307                         INVALIDATE_CACHE_COMPLETE))
2308                         break;
2309                 udelay(1);
2310         }
2311
2312         if (i >= usec_timeout) {
2313                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2314                 return -EINVAL;
2315         }
2316
2317         if (amdgpu_emu_mode == 1)
2318                 adev->nbio_funcs->hdp_flush(adev, NULL);
2319
2320         tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_CNTL);
2321         tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, VMID, 0);
2322         tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, CACHE_POLICY, 0);
2323         tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, EXE_DISABLE, 0);
2324         tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2325         WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2326                 adev->gfx.ce.ce_fw_gpu_addr & 0xFFFFF000);
2327         WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2328                 upper_32_bits(adev->gfx.ce.ce_fw_gpu_addr));
2329
2330         return 0;
2331 }
2332
2333 static int gfx_v10_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev)
2334 {
2335         int r;
2336         const struct gfx_firmware_header_v1_0 *me_hdr;
2337         const __le32 *fw_data;
2338         unsigned i, fw_size;
2339         uint32_t tmp;
2340         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2341
2342         me_hdr = (const struct gfx_firmware_header_v1_0 *)
2343                 adev->gfx.me_fw->data;
2344
2345         amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2346
2347         fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2348                 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2349         fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes);
2350
2351         r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes,
2352                                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2353                                       &adev->gfx.me.me_fw_obj,
2354                                       &adev->gfx.me.me_fw_gpu_addr,
2355                                       (void **)&adev->gfx.me.me_fw_ptr);
2356         if (r) {
2357                 dev_err(adev->dev, "(%d) failed to create me fw bo\n", r);
2358                 gfx_v10_0_me_fini(adev);
2359                 return r;
2360         }
2361
2362         memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size);
2363
2364         amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2365         amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2366
2367         /* Trigger an invalidation of the L1 instruction caches */
2368         tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2369         tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2370         WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
2371
2372         /* Wait for invalidation complete */
2373         for (i = 0; i < usec_timeout; i++) {
2374                 tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2375                 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2376                         INVALIDATE_CACHE_COMPLETE))
2377                         break;
2378                 udelay(1);
2379         }
2380
2381         if (i >= usec_timeout) {
2382                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2383                 return -EINVAL;
2384         }
2385
2386         if (amdgpu_emu_mode == 1)
2387                 adev->nbio_funcs->hdp_flush(adev, NULL);
2388
2389         tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_CNTL);
2390         tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2391         tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2392         tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2393         tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2394         WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2395                 adev->gfx.me.me_fw_gpu_addr & 0xFFFFF000);
2396         WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2397                 upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2398
2399         return 0;
2400 }
2401
2402 static int gfx_v10_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2403 {
2404         int r;
2405
2406         if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2407                 return -EINVAL;
2408
2409         gfx_v10_0_cp_gfx_enable(adev, false);
2410
2411         r = gfx_v10_0_cp_gfx_load_pfp_microcode(adev);
2412         if (r) {
2413                 dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2414                 return r;
2415         }
2416
2417         r = gfx_v10_0_cp_gfx_load_ce_microcode(adev);
2418         if (r) {
2419                 dev_err(adev->dev, "(%d) failed to load ce fw\n", r);
2420                 return r;
2421         }
2422
2423         r = gfx_v10_0_cp_gfx_load_me_microcode(adev);
2424         if (r) {
2425                 dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2426                 return r;
2427         }
2428
2429         return 0;
2430 }
2431
2432 static int gfx_v10_0_cp_gfx_start(struct amdgpu_device *adev)
2433 {
2434         struct amdgpu_ring *ring;
2435         const struct cs_section_def *sect = NULL;
2436         const struct cs_extent_def *ext = NULL;
2437         int r, i;
2438         int ctx_reg_offset;
2439
2440         /* init the CP */
2441         WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT,
2442                      adev->gfx.config.max_hw_contexts - 1);
2443         WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1);
2444
2445         gfx_v10_0_cp_gfx_enable(adev, true);
2446
2447         ring = &adev->gfx.gfx_ring[0];
2448         r = amdgpu_ring_alloc(ring, gfx_v10_0_get_csb_size(adev) + 4);
2449         if (r) {
2450                 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2451                 return r;
2452         }
2453
2454         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2455         amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2456
2457         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2458         amdgpu_ring_write(ring, 0x80000000);
2459         amdgpu_ring_write(ring, 0x80000000);
2460
2461         for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
2462                 for (ext = sect->section; ext->extent != NULL; ++ext) {
2463                         if (sect->id == SECT_CONTEXT) {
2464                                 amdgpu_ring_write(ring,
2465                                                   PACKET3(PACKET3_SET_CONTEXT_REG,
2466                                                           ext->reg_count));
2467                                 amdgpu_ring_write(ring, ext->reg_index -
2468                                                   PACKET3_SET_CONTEXT_REG_START);
2469                                 for (i = 0; i < ext->reg_count; i++)
2470                                         amdgpu_ring_write(ring, ext->extent[i]);
2471                         }
2472                 }
2473         }
2474
2475         ctx_reg_offset =
2476                 SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
2477         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
2478         amdgpu_ring_write(ring, ctx_reg_offset);
2479         amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override);
2480
2481         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2482         amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2483
2484         amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2485         amdgpu_ring_write(ring, 0);
2486
2487         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2488         amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2489         amdgpu_ring_write(ring, 0x8000);
2490         amdgpu_ring_write(ring, 0x8000);
2491
2492         amdgpu_ring_commit(ring);
2493
2494         /* submit cs packet to copy state 0 to next available state */
2495         ring = &adev->gfx.gfx_ring[1];
2496         r = amdgpu_ring_alloc(ring, 2);
2497         if (r) {
2498                 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2499                 return r;
2500         }
2501
2502         amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2503         amdgpu_ring_write(ring, 0);
2504
2505         amdgpu_ring_commit(ring);
2506
2507         return 0;
2508 }
2509
2510 static void gfx_v10_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2511                                          CP_PIPE_ID pipe)
2512 {
2513         u32 tmp;
2514
2515         tmp = RREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL);
2516         tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2517
2518         WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, tmp);
2519 }
2520
2521 static void gfx_v10_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2522                                           struct amdgpu_ring *ring)
2523 {
2524         u32 tmp;
2525
2526         tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
2527         if (ring->use_doorbell) {
2528                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2529                                     DOORBELL_OFFSET, ring->doorbell_index);
2530                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2531                                     DOORBELL_EN, 1);
2532         } else {
2533                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2534                                     DOORBELL_EN, 0);
2535         }
2536         WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
2537         tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2538                             DOORBELL_RANGE_LOWER, ring->doorbell_index);
2539         WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
2540
2541         WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER,
2542                      CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2543 }
2544
2545 static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
2546 {
2547         struct amdgpu_ring *ring;
2548         u32 tmp;
2549         u32 rb_bufsz;
2550         u64 rb_addr, rptr_addr, wptr_gpu_addr;
2551         u32 i;
2552
2553         /* Set the write pointer delay */
2554         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0);
2555
2556         /* set the RB to use vmid 0 */
2557         WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0);
2558
2559         /* Init gfx ring 0 for pipe 0 */
2560         mutex_lock(&adev->srbm_mutex);
2561         gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2562         mutex_unlock(&adev->srbm_mutex);
2563         /* Set ring buffer size */
2564         ring = &adev->gfx.gfx_ring[0];
2565         rb_bufsz = order_base_2(ring->ring_size / 8);
2566         tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2567         tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2568 #ifdef __BIG_ENDIAN
2569         tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
2570 #endif
2571         WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2572
2573         /* Initialize the ring buffer's write pointers */
2574         ring->wptr = 0;
2575         WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2576         WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2577
2578         /* set the wb address wether it's enabled or not */
2579         rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2580         WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2581         WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2582                      CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2583
2584         wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2585         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2586                      lower_32_bits(wptr_gpu_addr));
2587         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2588                      upper_32_bits(wptr_gpu_addr));
2589
2590         mdelay(1);
2591         WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2592
2593         rb_addr = ring->gpu_addr >> 8;
2594         WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr);
2595         WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2596
2597         WREG32_SOC15(GC, 0, mmCP_RB_ACTIVE, 1);
2598
2599         gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2600
2601         /* Init gfx ring 1 for pipe 1 */
2602         mutex_lock(&adev->srbm_mutex);
2603         gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
2604         mutex_unlock(&adev->srbm_mutex);
2605         ring = &adev->gfx.gfx_ring[1];
2606         rb_bufsz = order_base_2(ring->ring_size / 8);
2607         tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
2608         tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
2609         WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2610         /* Initialize the ring buffer's write pointers */
2611         ring->wptr = 0;
2612         WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
2613         WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
2614         /* Set the wb address wether it's enabled or not */
2615         rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2616         WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
2617         WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2618                 CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2619         wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2620         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2621                 lower_32_bits(wptr_gpu_addr));
2622         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2623                 upper_32_bits(wptr_gpu_addr));
2624
2625         mdelay(1);
2626         WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2627
2628         rb_addr = ring->gpu_addr >> 8;
2629         WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
2630         WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
2631         WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
2632
2633         gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2634
2635         /* Switch to pipe 0 */
2636         mutex_lock(&adev->srbm_mutex);
2637         gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2638         mutex_unlock(&adev->srbm_mutex);
2639
2640         /* start the ring */
2641         gfx_v10_0_cp_gfx_start(adev);
2642
2643         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2644                 ring = &adev->gfx.gfx_ring[i];
2645                 ring->sched.ready = true;
2646         }
2647
2648         return 0;
2649 }
2650
2651 static void gfx_v10_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2652 {
2653         int i;
2654
2655         if (enable) {
2656                 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0);
2657         } else {
2658                 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL,
2659                              (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
2660                               CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2661                 for (i = 0; i < adev->gfx.num_compute_rings; i++)
2662                         adev->gfx.compute_ring[i].sched.ready = false;
2663                 adev->gfx.kiq.ring.sched.ready = false;
2664         }
2665         udelay(50);
2666 }
2667
2668 static int gfx_v10_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2669 {
2670         const struct gfx_firmware_header_v1_0 *mec_hdr;
2671         const __le32 *fw_data;
2672         unsigned i;
2673         u32 tmp;
2674         u32 usec_timeout = 50000; /* Wait for 50 ms */
2675
2676         if (!adev->gfx.mec_fw)
2677                 return -EINVAL;
2678
2679         gfx_v10_0_cp_compute_enable(adev, false);
2680
2681         mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2682         amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2683
2684         fw_data = (const __le32 *)
2685                 (adev->gfx.mec_fw->data +
2686                  le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2687
2688         /* Trigger an invalidation of the L1 instruction caches */
2689         tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2690         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2691         WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2692
2693         /* Wait for invalidation complete */
2694         for (i = 0; i < usec_timeout; i++) {
2695                 tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2696                 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2697                                        INVALIDATE_CACHE_COMPLETE))
2698                         break;
2699                 udelay(1);
2700         }
2701
2702         if (i >= usec_timeout) {
2703                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2704                 return -EINVAL;
2705         }
2706
2707         if (amdgpu_emu_mode == 1)
2708                 adev->nbio_funcs->hdp_flush(adev, NULL);
2709
2710         tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL);
2711         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2712         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2713         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2714         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp);
2715
2716         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr &
2717                      0xFFFFF000);
2718         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2719                      upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2720
2721         /* MEC1 */
2722         WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, 0);
2723
2724         for (i = 0; i < mec_hdr->jt_size; i++)
2725                 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA,
2726                              le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
2727
2728         WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version);
2729
2730         /*
2731          * TODO: Loading MEC2 firmware is only necessary if MEC2 should run
2732          * different microcode than MEC1.
2733          */
2734
2735         return 0;
2736 }
2737
2738 static void gfx_v10_0_kiq_setting(struct amdgpu_ring *ring)
2739 {
2740         uint32_t tmp;
2741         struct amdgpu_device *adev = ring->adev;
2742
2743         /* tell RLC which is KIQ queue */
2744         tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
2745         tmp &= 0xffffff00;
2746         tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2747         WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2748         tmp |= 0x80;
2749         WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2750 }
2751
2752 static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring)
2753 {
2754         struct amdgpu_device *adev = ring->adev;
2755         struct v10_gfx_mqd *mqd = ring->mqd_ptr;
2756         uint64_t hqd_gpu_addr, wb_gpu_addr;
2757         uint32_t tmp;
2758         uint32_t rb_bufsz;
2759
2760         /* set up gfx hqd wptr */
2761         mqd->cp_gfx_hqd_wptr = 0;
2762         mqd->cp_gfx_hqd_wptr_hi = 0;
2763
2764         /* set the pointer to the MQD */
2765         mqd->cp_mqd_base_addr = ring->mqd_gpu_addr & 0xfffffffc;
2766         mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
2767
2768         /* set up mqd control */
2769         tmp = RREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL);
2770         tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2771         tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2772         tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2773         mqd->cp_gfx_mqd_control = tmp;
2774
2775         /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2776         tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID);
2777         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
2778         mqd->cp_gfx_hqd_vmid = 0;
2779
2780         /* set up default queue priority level
2781          * 0x0 = low priority, 0x1 = high priority */
2782         tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY);
2783         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
2784         mqd->cp_gfx_hqd_queue_priority = tmp;
2785
2786         /* set up time quantum */
2787         tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM);
2788         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
2789         mqd->cp_gfx_hqd_quantum = tmp;
2790
2791         /* set up gfx hqd base. this is similar as CP_RB_BASE */
2792         hqd_gpu_addr = ring->gpu_addr >> 8;
2793         mqd->cp_gfx_hqd_base = hqd_gpu_addr;
2794         mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
2795
2796         /* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
2797         wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2798         mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
2799         mqd->cp_gfx_hqd_rptr_addr_hi =
2800                 upper_32_bits(wb_gpu_addr) & 0xffff;
2801
2802         /* set up rb_wptr_poll addr */
2803         wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2804         mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2805         mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2806
2807         /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
2808         rb_bufsz = order_base_2(ring->ring_size / 4) - 1;
2809         tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL);
2810         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
2811         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
2812 #ifdef __BIG_ENDIAN
2813         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
2814 #endif
2815         mqd->cp_gfx_hqd_cntl = tmp;
2816
2817         /* set up cp_doorbell_control */
2818         tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
2819         if (ring->use_doorbell) {
2820                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2821                                     DOORBELL_OFFSET, ring->doorbell_index);
2822                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2823                                     DOORBELL_EN, 1);
2824         } else
2825                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2826                                     DOORBELL_EN, 0);
2827         mqd->cp_rb_doorbell_control = tmp;
2828
2829         /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2830         ring->wptr = 0;
2831         mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR);
2832
2833         /* active the queue */
2834         mqd->cp_gfx_hqd_active = 1;
2835
2836         return 0;
2837 }
2838
2839 #ifdef BRING_UP_DEBUG
2840 static int gfx_v10_0_gfx_queue_init_register(struct amdgpu_ring *ring)
2841 {
2842         struct amdgpu_device *adev = ring->adev;
2843         struct v10_gfx_mqd *mqd = ring->mqd_ptr;
2844
2845         /* set mmCP_GFX_HQD_WPTR/_HI to 0 */
2846         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR, mqd->cp_gfx_hqd_wptr);
2847         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR_HI, mqd->cp_gfx_hqd_wptr_hi);
2848
2849         /* set GFX_MQD_BASE */
2850         WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr);
2851         WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
2852
2853         /* set GFX_MQD_CONTROL */
2854         WREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL, mqd->cp_gfx_mqd_control);
2855
2856         /* set GFX_HQD_VMID to 0 */
2857         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID, mqd->cp_gfx_hqd_vmid);
2858
2859         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY,
2860                         mqd->cp_gfx_hqd_queue_priority);
2861         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM, mqd->cp_gfx_hqd_quantum);
2862
2863         /* set GFX_HQD_BASE, similar as CP_RB_BASE */
2864         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE, mqd->cp_gfx_hqd_base);
2865         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE_HI, mqd->cp_gfx_hqd_base_hi);
2866
2867         /* set GFX_HQD_RPTR_ADDR, similar as CP_RB_RPTR */
2868         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR, mqd->cp_gfx_hqd_rptr_addr);
2869         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR_HI, mqd->cp_gfx_hqd_rptr_addr_hi);
2870
2871         /* set GFX_HQD_CNTL, similar as CP_RB_CNTL */
2872         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL, mqd->cp_gfx_hqd_cntl);
2873
2874         /* set RB_WPTR_POLL_ADDR */
2875         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, mqd->cp_rb_wptr_poll_addr_lo);
2876         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, mqd->cp_rb_wptr_poll_addr_hi);
2877
2878         /* set RB_DOORBELL_CONTROL */
2879         WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, mqd->cp_rb_doorbell_control);
2880
2881         /* active the queue */
2882         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_ACTIVE, mqd->cp_gfx_hqd_active);
2883
2884         return 0;
2885 }
2886 #endif
2887
2888 static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
2889 {
2890         struct amdgpu_device *adev = ring->adev;
2891         struct v10_gfx_mqd *mqd = ring->mqd_ptr;
2892
2893         if (!adev->in_gpu_reset && !adev->in_suspend) {
2894                 memset((void *)mqd, 0, sizeof(*mqd));
2895                 mutex_lock(&adev->srbm_mutex);
2896                 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
2897                 gfx_v10_0_gfx_mqd_init(ring);
2898 #ifdef BRING_UP_DEBUG
2899                 gfx_v10_0_gfx_queue_init_register(ring);
2900 #endif
2901                 nv_grbm_select(adev, 0, 0, 0, 0);
2902                 mutex_unlock(&adev->srbm_mutex);
2903                 if (adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS])
2904                         memcpy(adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS], mqd, sizeof(*mqd));
2905         } else if (adev->in_gpu_reset) {
2906                 /* reset mqd with the backup copy */
2907                 if (adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS])
2908                         memcpy(mqd, adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS], sizeof(*mqd));
2909                 /* reset the ring */
2910                 ring->wptr = 0;
2911                 amdgpu_ring_clear_ring(ring);
2912 #ifdef BRING_UP_DEBUG
2913                 mutex_lock(&adev->srbm_mutex);
2914                 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
2915                 gfx_v10_0_gfx_queue_init_register(ring);
2916                 nv_grbm_select(adev, 0, 0, 0, 0);
2917                 mutex_unlock(&adev->srbm_mutex);
2918 #endif
2919         } else {
2920                 amdgpu_ring_clear_ring(ring);
2921         }
2922
2923         return 0;
2924 }
2925
2926 #ifndef BRING_UP_DEBUG
2927 static int gfx_v10_0_kiq_enable_kgq(struct amdgpu_device *adev)
2928 {
2929         struct amdgpu_kiq *kiq = &adev->gfx.kiq;
2930         struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
2931         int r, i;
2932
2933         if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
2934                 return -EINVAL;
2935
2936         r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
2937                                         adev->gfx.num_gfx_rings);
2938         if (r) {
2939                 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
2940                 return r;
2941         }
2942
2943         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2944                 kiq->pmf->kiq_map_queues(kiq_ring, &adev->gfx.gfx_ring[i]);
2945
2946         r = amdgpu_ring_test_ring(kiq_ring);
2947         if (r) {
2948                 DRM_ERROR("kfq enable failed\n");
2949                 kiq_ring->sched.ready = false;
2950         }
2951         return r;
2952 }
2953 #endif
2954
2955 static int gfx_v10_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
2956 {
2957         int r, i;
2958         struct amdgpu_ring *ring;
2959
2960         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2961                 ring = &adev->gfx.gfx_ring[i];
2962
2963                 r = amdgpu_bo_reserve(ring->mqd_obj, false);
2964                 if (unlikely(r != 0))
2965                         goto done;
2966
2967                 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
2968                 if (!r) {
2969                         r = gfx_v10_0_gfx_init_queue(ring);
2970                         amdgpu_bo_kunmap(ring->mqd_obj);
2971                         ring->mqd_ptr = NULL;
2972                 }
2973                 amdgpu_bo_unreserve(ring->mqd_obj);
2974                 if (r)
2975                         goto done;
2976         }
2977 #ifndef BRING_UP_DEBUG
2978         r = gfx_v10_0_kiq_enable_kgq(adev);
2979         if (r)
2980                 goto done;
2981 #endif
2982         r = gfx_v10_0_cp_gfx_start(adev);
2983         if (r)
2984                 goto done;
2985
2986         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2987                 ring = &adev->gfx.gfx_ring[i];
2988                 ring->sched.ready = true;
2989         }
2990 done:
2991         return r;
2992 }
2993
2994 static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
2995 {
2996         struct amdgpu_device *adev = ring->adev;
2997         struct v10_compute_mqd *mqd = ring->mqd_ptr;
2998         uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
2999         uint32_t tmp;
3000
3001         mqd->header = 0xC0310800;
3002         mqd->compute_pipelinestat_enable = 0x00000001;
3003         mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3004         mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3005         mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3006         mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3007         mqd->compute_misc_reserved = 0x00000003;
3008
3009         eop_base_addr = ring->eop_gpu_addr >> 8;
3010         mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3011         mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3012
3013         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3014         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
3015         tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3016                         (order_base_2(GFX10_MEC_HPD_SIZE / 4) - 1));
3017
3018         mqd->cp_hqd_eop_control = tmp;
3019
3020         /* enable doorbell? */
3021         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3022
3023         if (ring->use_doorbell) {
3024                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3025                                     DOORBELL_OFFSET, ring->doorbell_index);
3026                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3027                                     DOORBELL_EN, 1);
3028                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3029                                     DOORBELL_SOURCE, 0);
3030                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3031                                     DOORBELL_HIT, 0);
3032         } else {
3033                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3034                                     DOORBELL_EN, 0);
3035         }
3036
3037         mqd->cp_hqd_pq_doorbell_control = tmp;
3038
3039         /* disable the queue if it's active */
3040         ring->wptr = 0;
3041         mqd->cp_hqd_dequeue_request = 0;
3042         mqd->cp_hqd_pq_rptr = 0;
3043         mqd->cp_hqd_pq_wptr_lo = 0;
3044         mqd->cp_hqd_pq_wptr_hi = 0;
3045
3046         /* set the pointer to the MQD */
3047         mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
3048         mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
3049
3050         /* set MQD vmid to 0 */
3051         tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
3052         tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3053         mqd->cp_mqd_control = tmp;
3054
3055         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3056         hqd_gpu_addr = ring->gpu_addr >> 8;
3057         mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3058         mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3059
3060         /* set up the HQD, this is similar to CP_RB0_CNTL */
3061         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
3062         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3063                             (order_base_2(ring->ring_size / 4) - 1));
3064         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3065                             ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
3066 #ifdef __BIG_ENDIAN
3067         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
3068 #endif
3069         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
3070         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3071         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3072         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3073         mqd->cp_hqd_pq_control = tmp;
3074
3075         /* set the wb address whether it's enabled or not */
3076         wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3077         mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3078         mqd->cp_hqd_pq_rptr_report_addr_hi =
3079                 upper_32_bits(wb_gpu_addr) & 0xffff;
3080
3081         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3082         wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3083         mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3084         mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3085
3086         tmp = 0;
3087         /* enable the doorbell if requested */
3088         if (ring->use_doorbell) {
3089                 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3090                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3091                                 DOORBELL_OFFSET, ring->doorbell_index);
3092
3093                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3094                                     DOORBELL_EN, 1);
3095                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3096                                     DOORBELL_SOURCE, 0);
3097                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3098                                     DOORBELL_HIT, 0);
3099         }
3100
3101         mqd->cp_hqd_pq_doorbell_control = tmp;
3102
3103         /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3104         ring->wptr = 0;
3105         mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
3106
3107         /* set the vmid for the queue */
3108         mqd->cp_hqd_vmid = 0;
3109
3110         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
3111         tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
3112         mqd->cp_hqd_persistent_state = tmp;
3113
3114         /* set MIN_IB_AVAIL_SIZE */
3115         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);
3116         tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3117         mqd->cp_hqd_ib_control = tmp;
3118
3119         /* activate the queue */
3120         mqd->cp_hqd_active = 1;
3121
3122         return 0;
3123 }
3124
3125 static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring)
3126 {
3127         struct amdgpu_device *adev = ring->adev;
3128         struct v10_compute_mqd *mqd = ring->mqd_ptr;
3129         int j;
3130
3131         /* disable wptr polling */
3132         WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3133
3134         /* write the EOP addr */
3135         WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
3136                mqd->cp_hqd_eop_base_addr_lo);
3137         WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
3138                mqd->cp_hqd_eop_base_addr_hi);
3139
3140         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3141         WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
3142                mqd->cp_hqd_eop_control);
3143
3144         /* enable doorbell? */
3145         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3146                mqd->cp_hqd_pq_doorbell_control);
3147
3148         /* disable the queue if it's active */
3149         if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3150                 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3151                 for (j = 0; j < adev->usec_timeout; j++) {
3152                         if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3153                                 break;
3154                         udelay(1);
3155                 }
3156                 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3157                        mqd->cp_hqd_dequeue_request);
3158                 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR,
3159                        mqd->cp_hqd_pq_rptr);
3160                 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3161                        mqd->cp_hqd_pq_wptr_lo);
3162                 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3163                        mqd->cp_hqd_pq_wptr_hi);
3164         }
3165
3166         /* set the pointer to the MQD */
3167         WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR,
3168                mqd->cp_mqd_base_addr_lo);
3169         WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI,
3170                mqd->cp_mqd_base_addr_hi);
3171
3172         /* set MQD vmid to 0 */
3173         WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL,
3174                mqd->cp_mqd_control);
3175
3176         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3177         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE,
3178                mqd->cp_hqd_pq_base_lo);
3179         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI,
3180                mqd->cp_hqd_pq_base_hi);
3181
3182         /* set up the HQD, this is similar to CP_RB0_CNTL */
3183         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL,
3184                mqd->cp_hqd_pq_control);
3185
3186         /* set the wb address whether it's enabled or not */
3187         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3188                 mqd->cp_hqd_pq_rptr_report_addr_lo);
3189         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3190                 mqd->cp_hqd_pq_rptr_report_addr_hi);
3191
3192         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3193         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
3194                mqd->cp_hqd_pq_wptr_poll_addr_lo);
3195         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3196                mqd->cp_hqd_pq_wptr_poll_addr_hi);
3197
3198         /* enable the doorbell if requested */
3199         if (ring->use_doorbell) {
3200                 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
3201                         (adev->doorbell_index.kiq * 2) << 2);
3202                 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
3203                         (adev->doorbell_index.userqueue_end * 2) << 2);
3204         }
3205
3206         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3207                mqd->cp_hqd_pq_doorbell_control);
3208
3209         /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3210         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3211                mqd->cp_hqd_pq_wptr_lo);
3212         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3213                mqd->cp_hqd_pq_wptr_hi);
3214
3215         /* set the vmid for the queue */
3216         WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
3217
3218         WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE,
3219                mqd->cp_hqd_persistent_state);
3220
3221         /* activate the queue */
3222         WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE,
3223                mqd->cp_hqd_active);
3224
3225         if (ring->use_doorbell)
3226                 WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3227
3228         return 0;
3229 }
3230
3231 static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
3232 {
3233         struct amdgpu_device *adev = ring->adev;
3234         struct v10_compute_mqd *mqd = ring->mqd_ptr;
3235         int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3236
3237         gfx_v10_0_kiq_setting(ring);
3238
3239         if (adev->in_gpu_reset) { /* for GPU_RESET case */
3240                 /* reset MQD to a clean status */
3241                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3242                         memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3243
3244                 /* reset ring buffer */
3245                 ring->wptr = 0;
3246                 amdgpu_ring_clear_ring(ring);
3247
3248                 mutex_lock(&adev->srbm_mutex);
3249                 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3250                 gfx_v10_0_kiq_init_register(ring);
3251                 nv_grbm_select(adev, 0, 0, 0, 0);
3252                 mutex_unlock(&adev->srbm_mutex);
3253         } else {
3254                 memset((void *)mqd, 0, sizeof(*mqd));
3255                 mutex_lock(&adev->srbm_mutex);
3256                 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3257                 gfx_v10_0_compute_mqd_init(ring);
3258                 gfx_v10_0_kiq_init_register(ring);
3259                 nv_grbm_select(adev, 0, 0, 0, 0);
3260                 mutex_unlock(&adev->srbm_mutex);
3261
3262                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3263                         memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3264         }
3265
3266         return 0;
3267 }
3268
3269 static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
3270 {
3271         struct amdgpu_device *adev = ring->adev;
3272         struct v10_compute_mqd *mqd = ring->mqd_ptr;
3273         int mqd_idx = ring - &adev->gfx.compute_ring[0];
3274
3275         if (!adev->in_gpu_reset && !adev->in_suspend) {
3276                 memset((void *)mqd, 0, sizeof(*mqd));
3277                 mutex_lock(&adev->srbm_mutex);
3278                 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3279                 gfx_v10_0_compute_mqd_init(ring);
3280                 nv_grbm_select(adev, 0, 0, 0, 0);
3281                 mutex_unlock(&adev->srbm_mutex);
3282
3283                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3284                         memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3285         } else if (adev->in_gpu_reset) { /* for GPU_RESET case */
3286                 /* reset MQD to a clean status */
3287                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3288                         memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3289
3290                 /* reset ring buffer */
3291                 ring->wptr = 0;
3292                 amdgpu_ring_clear_ring(ring);
3293         } else {
3294                 amdgpu_ring_clear_ring(ring);
3295         }
3296
3297         return 0;
3298 }
3299
3300 static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
3301 {
3302         struct amdgpu_ring *ring;
3303         int r;
3304
3305         ring = &adev->gfx.kiq.ring;
3306
3307         r = amdgpu_bo_reserve(ring->mqd_obj, false);
3308         if (unlikely(r != 0))
3309                 return r;
3310
3311         r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3312         if (unlikely(r != 0))
3313                 return r;
3314
3315         gfx_v10_0_kiq_init_queue(ring);
3316         amdgpu_bo_kunmap(ring->mqd_obj);
3317         ring->mqd_ptr = NULL;
3318         amdgpu_bo_unreserve(ring->mqd_obj);
3319         ring->sched.ready = true;
3320         return 0;
3321 }
3322
3323 static int gfx_v10_0_kcq_resume(struct amdgpu_device *adev)
3324 {
3325         struct amdgpu_ring *ring = NULL;
3326         int r = 0, i;
3327
3328         gfx_v10_0_cp_compute_enable(adev, true);
3329
3330         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3331                 ring = &adev->gfx.compute_ring[i];
3332
3333                 r = amdgpu_bo_reserve(ring->mqd_obj, false);
3334                 if (unlikely(r != 0))
3335                         goto done;
3336                 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3337                 if (!r) {
3338                         r = gfx_v10_0_kcq_init_queue(ring);
3339                         amdgpu_bo_kunmap(ring->mqd_obj);
3340                         ring->mqd_ptr = NULL;
3341                 }
3342                 amdgpu_bo_unreserve(ring->mqd_obj);
3343                 if (r)
3344                         goto done;
3345         }
3346
3347         r = amdgpu_gfx_enable_kcq(adev);
3348 done:
3349         return r;
3350 }
3351
3352 static int gfx_v10_0_cp_resume(struct amdgpu_device *adev)
3353 {
3354         int r, i;
3355         struct amdgpu_ring *ring;
3356
3357         if (!(adev->flags & AMD_IS_APU))
3358                 gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3359
3360         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3361                 /* legacy firmware loading */
3362                 r = gfx_v10_0_cp_gfx_load_microcode(adev);
3363                 if (r)
3364                         return r;
3365
3366                 r = gfx_v10_0_cp_compute_load_microcode(adev);
3367                 if (r)
3368                         return r;
3369         }
3370
3371         r = gfx_v10_0_kiq_resume(adev);
3372         if (r)
3373                 return r;
3374
3375         r = gfx_v10_0_kcq_resume(adev);
3376         if (r)
3377                 return r;
3378
3379         if (!amdgpu_async_gfx_ring) {
3380                 r = gfx_v10_0_cp_gfx_resume(adev);
3381                 if (r)
3382                         return r;
3383         } else {
3384                 r = gfx_v10_0_cp_async_gfx_ring_resume(adev);
3385                 if (r)
3386                         return r;
3387         }
3388
3389         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3390                 ring = &adev->gfx.gfx_ring[i];
3391                 DRM_INFO("gfx %d ring me %d pipe %d q %d\n",
3392                          i, ring->me, ring->pipe, ring->queue);
3393                 r = amdgpu_ring_test_ring(ring);
3394                 if (r) {
3395                         ring->sched.ready = false;
3396                         return r;
3397                 }
3398         }
3399
3400         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3401                 ring = &adev->gfx.compute_ring[i];
3402                 ring->sched.ready = true;
3403                 DRM_INFO("compute ring %d mec %d pipe %d q %d\n",
3404                          i, ring->me, ring->pipe, ring->queue);
3405                 r = amdgpu_ring_test_ring(ring);
3406                 if (r)
3407                         ring->sched.ready = false;
3408         }
3409
3410         return 0;
3411 }
3412
3413 static void gfx_v10_0_cp_enable(struct amdgpu_device *adev, bool enable)
3414 {
3415         gfx_v10_0_cp_gfx_enable(adev, enable);
3416         gfx_v10_0_cp_compute_enable(adev, enable);
3417 }
3418
3419 static bool gfx_v10_0_check_grbm_cam_remapping(struct amdgpu_device *adev)
3420 {
3421         uint32_t data, pattern = 0xDEADBEEF;
3422
3423         /* check if mmVGT_ESGS_RING_SIZE_UMD
3424          * has been remapped to mmVGT_ESGS_RING_SIZE */
3425         data = RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE);
3426
3427         WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, 0);
3428
3429         WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, pattern);
3430
3431         if (RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE) == pattern) {
3432                 WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, data);
3433                 return true;
3434         } else {
3435                 WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, data);
3436                 return false;
3437         }
3438 }
3439
3440 static void gfx_v10_0_setup_grbm_cam_remapping(struct amdgpu_device *adev)
3441 {
3442         uint32_t data;
3443
3444         /* initialize cam_index to 0
3445          * index will auto-inc after each data writting */
3446         WREG32_SOC15(GC, 0, mmGRBM_CAM_INDEX, 0);
3447
3448         /* mmVGT_TF_RING_SIZE_UMD -> mmVGT_TF_RING_SIZE */
3449         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE_UMD) <<
3450                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3451                (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE) <<
3452                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3453         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3454         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3455
3456         /* mmVGT_TF_MEMORY_BASE_UMD -> mmVGT_TF_MEMORY_BASE */
3457         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_UMD) <<
3458                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3459                (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE) <<
3460                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3461         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3462         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3463
3464         /* mmVGT_TF_MEMORY_BASE_HI_UMD -> mmVGT_TF_MEMORY_BASE_HI */
3465         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI_UMD) <<
3466                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3467                (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI) <<
3468                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3469         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3470         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3471
3472         /* mmVGT_HS_OFFCHIP_PARAM_UMD -> mmVGT_HS_OFFCHIP_PARAM */
3473         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM_UMD) <<
3474                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3475                (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM) <<
3476                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3477         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3478         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3479
3480         /* mmVGT_ESGS_RING_SIZE_UMD -> mmVGT_ESGS_RING_SIZE */
3481         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE_UMD) <<
3482                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3483                (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE) <<
3484                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3485         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3486         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3487
3488         /* mmVGT_GSVS_RING_SIZE_UMD -> mmVGT_GSVS_RING_SIZE */
3489         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE_UMD) <<
3490                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3491                (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE) <<
3492                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3493         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3494         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3495
3496         /* mmSPI_CONFIG_CNTL_REMAP -> mmSPI_CONFIG_CNTL */
3497         data = (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL_REMAP) <<
3498                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3499                (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL) <<
3500                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3501         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3502         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3503 }
3504
3505 static int gfx_v10_0_hw_init(void *handle)
3506 {
3507         int r;
3508         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3509
3510         r = gfx_v10_0_csb_vram_pin(adev);
3511         if (r)
3512                 return r;
3513
3514         if (!amdgpu_emu_mode)
3515                 gfx_v10_0_init_golden_registers(adev);
3516
3517         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3518                 /**
3519                  * For gfx 10, rlc firmware loading relies on smu firmware is
3520                  * loaded firstly, so in direct type, it has to load smc ucode
3521                  * here before rlc.
3522                  */
3523                 r = smu_load_microcode(&adev->smu);
3524                 if (r)
3525                         return r;
3526
3527                 r = smu_check_fw_status(&adev->smu);
3528                 if (r) {
3529                         pr_err("SMC firmware status is not correct\n");
3530                         return r;
3531                 }
3532         }
3533
3534         /* if GRBM CAM not remapped, set up the remapping */
3535         if (!gfx_v10_0_check_grbm_cam_remapping(adev))
3536                 gfx_v10_0_setup_grbm_cam_remapping(adev);
3537
3538         gfx_v10_0_constants_init(adev);
3539
3540         r = gfx_v10_0_rlc_resume(adev);
3541         if (r)
3542                 return r;
3543
3544         /*
3545          * init golden registers and rlc resume may override some registers,
3546          * reconfig them here
3547          */
3548         gfx_v10_0_tcp_harvest(adev);
3549
3550         r = gfx_v10_0_cp_resume(adev);
3551         if (r)
3552                 return r;
3553
3554         return r;
3555 }
3556
3557 #ifndef BRING_UP_DEBUG
3558 static int gfx_v10_0_kiq_disable_kgq(struct amdgpu_device *adev)
3559 {
3560         struct amdgpu_kiq *kiq = &adev->gfx.kiq;
3561         struct amdgpu_ring *kiq_ring = &kiq->ring;
3562         int i;
3563
3564         if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
3565                 return -EINVAL;
3566
3567         if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
3568                                         adev->gfx.num_gfx_rings))
3569                 return -ENOMEM;
3570
3571         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3572                 kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i],
3573                                            PREEMPT_QUEUES, 0, 0);
3574
3575         return amdgpu_ring_test_ring(kiq_ring);
3576 }
3577 #endif
3578
3579 static int gfx_v10_0_hw_fini(void *handle)
3580 {
3581         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3582         int r;
3583
3584         amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3585         amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3586 #ifndef BRING_UP_DEBUG
3587         if (amdgpu_async_gfx_ring) {
3588                 r = gfx_v10_0_kiq_disable_kgq(adev);
3589                 if (r)
3590                         DRM_ERROR("KGQ disable failed\n");
3591         }
3592 #endif
3593         if (amdgpu_gfx_disable_kcq(adev))
3594                 DRM_ERROR("KCQ disable failed\n");
3595         if (amdgpu_sriov_vf(adev)) {
3596                 pr_debug("For SRIOV client, shouldn't do anything.\n");
3597                 return 0;
3598         }
3599         gfx_v10_0_cp_enable(adev, false);
3600         gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3601         gfx_v10_0_csb_vram_unpin(adev);
3602
3603         return 0;
3604 }
3605
3606 static int gfx_v10_0_suspend(void *handle)
3607 {
3608         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3609
3610         adev->in_suspend = true;
3611         return gfx_v10_0_hw_fini(adev);
3612 }
3613
3614 static int gfx_v10_0_resume(void *handle)
3615 {
3616         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3617         int r;
3618
3619         r = gfx_v10_0_hw_init(adev);
3620         adev->in_suspend = false;
3621         return r;
3622 }
3623
3624 static bool gfx_v10_0_is_idle(void *handle)
3625 {
3626         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3627
3628         if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
3629                                 GRBM_STATUS, GUI_ACTIVE))
3630                 return false;
3631         else
3632                 return true;
3633 }
3634
3635 static int gfx_v10_0_wait_for_idle(void *handle)
3636 {
3637         unsigned i;
3638         u32 tmp;
3639         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3640
3641         for (i = 0; i < adev->usec_timeout; i++) {
3642                 /* read MC_STATUS */
3643                 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS) &
3644                         GRBM_STATUS__GUI_ACTIVE_MASK;
3645
3646                 if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3647                         return 0;
3648                 udelay(1);
3649         }
3650         return -ETIMEDOUT;
3651 }
3652
3653 static int gfx_v10_0_soft_reset(void *handle)
3654 {
3655         u32 grbm_soft_reset = 0;
3656         u32 tmp;
3657         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3658
3659         /* GRBM_STATUS */
3660         tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS);
3661         if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
3662                    GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
3663                    GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__DB_BUSY_MASK |
3664                    GRBM_STATUS__CB_BUSY_MASK | GRBM_STATUS__GDS_BUSY_MASK |
3665                    GRBM_STATUS__SPI_BUSY_MASK | GRBM_STATUS__GE_BUSY_NO_DMA_MASK
3666                    | GRBM_STATUS__BCI_BUSY_MASK)) {
3667                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3668                                                 GRBM_SOFT_RESET, SOFT_RESET_CP,
3669                                                 1);
3670                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3671                                                 GRBM_SOFT_RESET, SOFT_RESET_GFX,
3672                                                 1);
3673         }
3674
3675         if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
3676                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3677                                                 GRBM_SOFT_RESET, SOFT_RESET_CP,
3678                                                 1);
3679         }
3680
3681         /* GRBM_STATUS2 */
3682         tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
3683         if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
3684                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3685                                                 GRBM_SOFT_RESET, SOFT_RESET_RLC,
3686                                                 1);
3687
3688         if (grbm_soft_reset) {
3689                 /* stop the rlc */
3690                 gfx_v10_0_rlc_stop(adev);
3691
3692                 /* Disable GFX parsing/prefetching */
3693                 gfx_v10_0_cp_gfx_enable(adev, false);
3694
3695                 /* Disable MEC parsing/prefetching */
3696                 gfx_v10_0_cp_compute_enable(adev, false);
3697
3698                 if (grbm_soft_reset) {
3699                         tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3700                         tmp |= grbm_soft_reset;
3701                         dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3702                         WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3703                         tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3704
3705                         udelay(50);
3706
3707                         tmp &= ~grbm_soft_reset;
3708                         WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3709                         tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3710                 }
3711
3712                 /* Wait a little for things to settle down */
3713                 udelay(50);
3714         }
3715         return 0;
3716 }
3717
3718 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3719 {
3720         uint64_t clock;
3721
3722         mutex_lock(&adev->gfx.gpu_clock_mutex);
3723         WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
3724         clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
3725                 ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
3726         mutex_unlock(&adev->gfx.gpu_clock_mutex);
3727         return clock;
3728 }
3729
3730 static void gfx_v10_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
3731                                            uint32_t vmid,
3732                                            uint32_t gds_base, uint32_t gds_size,
3733                                            uint32_t gws_base, uint32_t gws_size,
3734                                            uint32_t oa_base, uint32_t oa_size)
3735 {
3736         struct amdgpu_device *adev = ring->adev;
3737
3738         /* GDS Base */
3739         gfx_v10_0_write_data_to_reg(ring, 0, false,
3740                                     SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid,
3741                                     gds_base);
3742
3743         /* GDS Size */
3744         gfx_v10_0_write_data_to_reg(ring, 0, false,
3745                                     SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid,
3746                                     gds_size);
3747
3748         /* GWS */
3749         gfx_v10_0_write_data_to_reg(ring, 0, false,
3750                                     SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid,
3751                                     gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
3752
3753         /* OA */
3754         gfx_v10_0_write_data_to_reg(ring, 0, false,
3755                                     SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid,
3756                                     (1 << (oa_size + oa_base)) - (1 << oa_base));
3757 }
3758
3759 static int gfx_v10_0_early_init(void *handle)
3760 {
3761         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3762
3763         adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS;
3764         adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
3765
3766         gfx_v10_0_set_kiq_pm4_funcs(adev);
3767         gfx_v10_0_set_ring_funcs(adev);
3768         gfx_v10_0_set_irq_funcs(adev);
3769         gfx_v10_0_set_gds_init(adev);
3770         gfx_v10_0_set_rlc_funcs(adev);
3771
3772         return 0;
3773 }
3774
3775 static int gfx_v10_0_late_init(void *handle)
3776 {
3777         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3778         int r;
3779
3780         r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3781         if (r)
3782                 return r;
3783
3784         r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3785         if (r)
3786                 return r;
3787
3788         return 0;
3789 }
3790
3791 static bool gfx_v10_0_is_rlc_enabled(struct amdgpu_device *adev)
3792 {
3793         uint32_t rlc_cntl;
3794
3795         /* if RLC is not enabled, do nothing */
3796         rlc_cntl = RREG32_SOC15(GC, 0, mmRLC_CNTL);
3797         return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3798 }
3799
3800 static void gfx_v10_0_set_safe_mode(struct amdgpu_device *adev)
3801 {
3802         uint32_t data;
3803         unsigned i;
3804
3805         data = RLC_SAFE_MODE__CMD_MASK;
3806         data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3807         WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
3808
3809         /* wait for RLC_SAFE_MODE */
3810         for (i = 0; i < adev->usec_timeout; i++) {
3811                 if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
3812                         break;
3813                 udelay(1);
3814         }
3815 }
3816
3817 static void gfx_v10_0_unset_safe_mode(struct amdgpu_device *adev)
3818 {
3819         uint32_t data;
3820
3821         data = RLC_SAFE_MODE__CMD_MASK;
3822         WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
3823 }
3824
3825 static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
3826                                                       bool enable)
3827 {
3828         uint32_t data, def;
3829
3830         /* It is disabled by HW by default */
3831         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3832                 /* 1 - RLC_CGTT_MGCG_OVERRIDE */
3833                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3834                 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3835                           RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
3836                           RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
3837
3838                 /* only for Vega10 & Raven1 */
3839                 data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
3840
3841                 if (def != data)
3842                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3843
3844                 /* MGLS is a global flag to control all MGLS in GFX */
3845                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3846                         /* 2 - RLC memory Light sleep */
3847                         if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
3848                                 def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
3849                                 data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3850                                 if (def != data)
3851                                         WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
3852                         }
3853                         /* 3 - CP memory Light sleep */
3854                         if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3855                                 def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
3856                                 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3857                                 if (def != data)
3858                                         WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
3859                         }
3860                 }
3861         } else {
3862                 /* 1 - MGCG_OVERRIDE */
3863                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3864                 data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
3865                          RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3866                          RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
3867                          RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
3868                 if (def != data)
3869                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3870
3871                 /* 2 - disable MGLS in RLC */
3872                 data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
3873                 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3874                         data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3875                         WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
3876                 }
3877
3878                 /* 3 - disable MGLS in CP */
3879                 data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
3880                 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3881                         data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3882                         WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
3883                 }
3884         }
3885 }
3886
3887 static void gfx_v10_0_update_3d_clock_gating(struct amdgpu_device *adev,
3888                                            bool enable)
3889 {
3890         uint32_t data, def;
3891
3892         /* Enable 3D CGCG/CGLS */
3893         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
3894                 /* write cmd to clear cgcg/cgls ov */
3895                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3896                 /* unset CGCG override */
3897                 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3898                 /* update CGCG and CGLS override bits */
3899                 if (def != data)
3900                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3901                 /* enable 3Dcgcg FSM(0x0000363f) */
3902                 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
3903                 data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3904                         RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3905                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3906                         data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3907                                 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3908                 if (def != data)
3909                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
3910
3911                 /* set IDLE_POLL_COUNT(0x00900100) */
3912                 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
3913                 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3914                         (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3915                 if (def != data)
3916                         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
3917         } else {
3918                 /* Disable CGCG/CGLS */
3919                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
3920                 /* disable cgcg, cgls should be disabled */
3921                 data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
3922                           RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
3923                 /* disable cgcg and cgls in FSM */
3924                 if (def != data)
3925                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
3926         }
3927 }
3928
3929 static void gfx_v10_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3930                                                       bool enable)
3931 {
3932         uint32_t def, data;
3933
3934         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3935                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3936                 /* unset CGCG override */
3937                 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3938                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3939                         data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3940                 else
3941                         data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3942                 /* update CGCG and CGLS override bits */
3943                 if (def != data)
3944                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3945
3946                 /* enable cgcg FSM(0x0000363F) */
3947                 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
3948                 data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3949                         RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3950                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3951                         data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3952                                 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3953                 if (def != data)
3954                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
3955
3956                 /* set IDLE_POLL_COUNT(0x00900100) */
3957                 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
3958                 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3959                         (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3960                 if (def != data)
3961                         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
3962         } else {
3963                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
3964                 /* reset CGCG/CGLS bits */
3965                 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3966                 /* disable cgcg and cgls in FSM */
3967                 if (def != data)
3968                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
3969         }
3970 }
3971
3972 static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
3973                                             bool enable)
3974 {
3975         amdgpu_gfx_rlc_enter_safe_mode(adev);
3976
3977         if (enable) {
3978                 /* CGCG/CGLS should be enabled after MGCG/MGLS
3979                  * ===  MGCG + MGLS ===
3980                  */
3981                 gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
3982                 /* ===  CGCG /CGLS for GFX 3D Only === */
3983                 gfx_v10_0_update_3d_clock_gating(adev, enable);
3984                 /* ===  CGCG + CGLS === */
3985                 gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
3986         } else {
3987                 /* CGCG/CGLS should be disabled before MGCG/MGLS
3988                  * ===  CGCG + CGLS ===
3989                  */
3990                 gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
3991                 /* ===  CGCG /CGLS for GFX 3D Only === */
3992                 gfx_v10_0_update_3d_clock_gating(adev, enable);
3993                 /* ===  MGCG + MGLS === */
3994                 gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
3995         }
3996
3997         if (adev->cg_flags &
3998             (AMD_CG_SUPPORT_GFX_MGCG |
3999              AMD_CG_SUPPORT_GFX_CGLS |
4000              AMD_CG_SUPPORT_GFX_CGCG |
4001              AMD_CG_SUPPORT_GFX_CGLS |
4002              AMD_CG_SUPPORT_GFX_3D_CGCG |
4003              AMD_CG_SUPPORT_GFX_3D_CGLS))
4004                 gfx_v10_0_enable_gui_idle_interrupt(adev, enable);
4005
4006         amdgpu_gfx_rlc_exit_safe_mode(adev);
4007
4008         return 0;
4009 }
4010
4011 static const struct amdgpu_rlc_funcs gfx_v10_0_rlc_funcs = {
4012         .is_rlc_enabled = gfx_v10_0_is_rlc_enabled,
4013         .set_safe_mode = gfx_v10_0_set_safe_mode,
4014         .unset_safe_mode = gfx_v10_0_unset_safe_mode,
4015         .init = gfx_v10_0_rlc_init,
4016         .get_csb_size = gfx_v10_0_get_csb_size,
4017         .get_csb_buffer = gfx_v10_0_get_csb_buffer,
4018         .resume = gfx_v10_0_rlc_resume,
4019         .stop = gfx_v10_0_rlc_stop,
4020         .reset = gfx_v10_0_rlc_reset,
4021         .start = gfx_v10_0_rlc_start
4022 };
4023
4024 static int gfx_v10_0_set_powergating_state(void *handle,
4025                                           enum amd_powergating_state state)
4026 {
4027         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4028         bool enable = (state == AMD_PG_STATE_GATE) ? true : false;
4029         switch (adev->asic_type) {
4030         case CHIP_NAVI10:
4031                 if (!enable) {
4032                         amdgpu_gfx_off_ctrl(adev, false);
4033                         cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
4034                 } else
4035                         amdgpu_gfx_off_ctrl(adev, true);
4036                 break;
4037         default:
4038                 break;
4039         }
4040         return 0;
4041 }
4042
4043 static int gfx_v10_0_set_clockgating_state(void *handle,
4044                                           enum amd_clockgating_state state)
4045 {
4046         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4047
4048         switch (adev->asic_type) {
4049         case CHIP_NAVI10:
4050                 gfx_v10_0_update_gfx_clock_gating(adev,
4051                                                  state == AMD_CG_STATE_GATE ? true : false);
4052                 break;
4053         default:
4054                 break;
4055         }
4056         return 0;
4057 }
4058
4059 static void gfx_v10_0_get_clockgating_state(void *handle, u32 *flags)
4060 {
4061         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4062         int data;
4063
4064         /* AMD_CG_SUPPORT_GFX_MGCG */
4065         data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4066         if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4067                 *flags |= AMD_CG_SUPPORT_GFX_MGCG;
4068
4069         /* AMD_CG_SUPPORT_GFX_CGCG */
4070         data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4071         if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4072                 *flags |= AMD_CG_SUPPORT_GFX_CGCG;
4073
4074         /* AMD_CG_SUPPORT_GFX_CGLS */
4075         if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4076                 *flags |= AMD_CG_SUPPORT_GFX_CGLS;
4077
4078         /* AMD_CG_SUPPORT_GFX_RLC_LS */
4079         data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4080         if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
4081                 *flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
4082
4083         /* AMD_CG_SUPPORT_GFX_CP_LS */
4084         data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4085         if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
4086                 *flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
4087
4088         /* AMD_CG_SUPPORT_GFX_3D_CGCG */
4089         data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4090         if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4091                 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4092
4093         /* AMD_CG_SUPPORT_GFX_3D_CGLS */
4094         if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4095                 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4096 }
4097
4098 static u64 gfx_v10_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4099 {
4100         return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 is 32bit rptr*/
4101 }
4102
4103 static u64 gfx_v10_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4104 {
4105         struct amdgpu_device *adev = ring->adev;
4106         u64 wptr;
4107
4108         /* XXX check if swapping is necessary on BE */
4109         if (ring->use_doorbell) {
4110                 wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]);
4111         } else {
4112                 wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR);
4113                 wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32;
4114         }
4115
4116         return wptr;
4117 }
4118
4119 static void gfx_v10_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4120 {
4121         struct amdgpu_device *adev = ring->adev;
4122
4123         if (ring->use_doorbell) {
4124                 /* XXX check if swapping is necessary on BE */
4125                 atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4126                 WDOORBELL64(ring->doorbell_index, ring->wptr);
4127         } else {
4128                 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
4129                 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
4130         }
4131 }
4132
4133 static u64 gfx_v10_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4134 {
4135         return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 hardware is 32bit rptr */
4136 }
4137
4138 static u64 gfx_v10_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4139 {
4140         u64 wptr;
4141
4142         /* XXX check if swapping is necessary on BE */
4143         if (ring->use_doorbell)
4144                 wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
4145         else
4146                 BUG();
4147         return wptr;
4148 }
4149
4150 static void gfx_v10_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4151 {
4152         struct amdgpu_device *adev = ring->adev;
4153
4154         /* XXX check if swapping is necessary on BE */
4155         if (ring->use_doorbell) {
4156                 atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4157                 WDOORBELL64(ring->doorbell_index, ring->wptr);
4158         } else {
4159                 BUG(); /* only DOORBELL method supported on gfx10 now */
4160         }
4161 }
4162
4163 static void gfx_v10_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4164 {
4165         struct amdgpu_device *adev = ring->adev;
4166         u32 ref_and_mask, reg_mem_engine;
4167         const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio_funcs->hdp_flush_reg;
4168
4169         if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4170                 switch (ring->me) {
4171                 case 1:
4172                         ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4173                         break;
4174                 case 2:
4175                         ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4176                         break;
4177                 default:
4178                         return;
4179                 }
4180                 reg_mem_engine = 0;
4181         } else {
4182                 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4183                 reg_mem_engine = 1; /* pfp */
4184         }
4185
4186         gfx_v10_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4187                                adev->nbio_funcs->get_hdp_flush_req_offset(adev),
4188                                adev->nbio_funcs->get_hdp_flush_done_offset(adev),
4189                                ref_and_mask, ref_and_mask, 0x20);
4190 }
4191
4192 static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4193                                        struct amdgpu_job *job,
4194                                        struct amdgpu_ib *ib,
4195                                        uint32_t flags)
4196 {
4197         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4198         u32 header, control = 0;
4199
4200         if (ib->flags & AMDGPU_IB_FLAG_CE)
4201                 header = PACKET3(PACKET3_INDIRECT_BUFFER_CNST, 2);
4202         else
4203                 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4204
4205         control |= ib->length_dw | (vmid << 24);
4206
4207         if (amdgpu_mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
4208                 control |= INDIRECT_BUFFER_PRE_ENB(1);
4209
4210                 if (flags & AMDGPU_IB_PREEMPTED)
4211                         control |= INDIRECT_BUFFER_PRE_RESUME(1);
4212
4213                 if (!(ib->flags & AMDGPU_IB_FLAG_CE))
4214                         gfx_v10_0_ring_emit_de_meta(ring,
4215                                     flags & AMDGPU_IB_PREEMPTED ? true : false);
4216         }
4217
4218         amdgpu_ring_write(ring, header);
4219         BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4220         amdgpu_ring_write(ring,
4221 #ifdef __BIG_ENDIAN
4222                 (2 << 0) |
4223 #endif
4224                 lower_32_bits(ib->gpu_addr));
4225         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4226         amdgpu_ring_write(ring, control);
4227 }
4228
4229 static void gfx_v10_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4230                                            struct amdgpu_job *job,
4231                                            struct amdgpu_ib *ib,
4232                                            uint32_t flags)
4233 {
4234         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4235         u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4236
4237         amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4238         BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4239         amdgpu_ring_write(ring,
4240 #ifdef __BIG_ENDIAN
4241                                 (2 << 0) |
4242 #endif
4243                                 lower_32_bits(ib->gpu_addr));
4244         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4245         amdgpu_ring_write(ring, control);
4246 }
4247
4248 static void gfx_v10_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4249                                      u64 seq, unsigned flags)
4250 {
4251         struct amdgpu_device *adev = ring->adev;
4252         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4253         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4254
4255         /* Interrupt not work fine on GFX10.1 model yet. Use fallback instead */
4256         if (adev->pdev->device == 0x50)
4257                 int_sel = false;
4258
4259         /* RELEASE_MEM - flush caches, send int */
4260         amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4261         amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4262                                  PACKET3_RELEASE_MEM_GCR_GL2_WB |
4263                                  PACKET3_RELEASE_MEM_GCR_GL2_INV |
4264                                  PACKET3_RELEASE_MEM_GCR_GL2_US |
4265                                  PACKET3_RELEASE_MEM_GCR_GL1_INV |
4266                                  PACKET3_RELEASE_MEM_GCR_GLV_INV |
4267                                  PACKET3_RELEASE_MEM_GCR_GLM_INV |
4268                                  PACKET3_RELEASE_MEM_GCR_GLM_WB |
4269                                  PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4270                                  PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4271                                  PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4272         amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4273                                  PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4274
4275         /*
4276          * the address should be Qword aligned if 64bit write, Dword
4277          * aligned if only send 32bit data low (discard data high)
4278          */
4279         if (write64bit)
4280                 BUG_ON(addr & 0x7);
4281         else
4282                 BUG_ON(addr & 0x3);
4283         amdgpu_ring_write(ring, lower_32_bits(addr));
4284         amdgpu_ring_write(ring, upper_32_bits(addr));
4285         amdgpu_ring_write(ring, lower_32_bits(seq));
4286         amdgpu_ring_write(ring, upper_32_bits(seq));
4287         amdgpu_ring_write(ring, 0);
4288 }
4289
4290 static void gfx_v10_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4291 {
4292         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4293         uint32_t seq = ring->fence_drv.sync_seq;
4294         uint64_t addr = ring->fence_drv.gpu_addr;
4295
4296         gfx_v10_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4297                                upper_32_bits(addr), seq, 0xffffffff, 4);
4298 }
4299
4300 static void gfx_v10_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4301                                          unsigned vmid, uint64_t pd_addr)
4302 {
4303         amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4304
4305         /* compute doesn't have PFP */
4306         if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4307                 /* sync PFP to ME, otherwise we might get invalid PFP reads */
4308                 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4309                 amdgpu_ring_write(ring, 0x0);
4310         }
4311 }
4312
4313 static void gfx_v10_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4314                                           u64 seq, unsigned int flags)
4315 {
4316         struct amdgpu_device *adev = ring->adev;
4317
4318         /* we only allocate 32bit for each seq wb address */
4319         BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4320
4321         /* write fence seq to the "addr" */
4322         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4323         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4324                                  WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4325         amdgpu_ring_write(ring, lower_32_bits(addr));
4326         amdgpu_ring_write(ring, upper_32_bits(addr));
4327         amdgpu_ring_write(ring, lower_32_bits(seq));
4328
4329         if (flags & AMDGPU_FENCE_FLAG_INT) {
4330                 /* set register to trigger INT */
4331                 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4332                 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4333                                          WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4334                 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS));
4335                 amdgpu_ring_write(ring, 0);
4336                 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4337         }
4338 }
4339
4340 static void gfx_v10_0_ring_emit_sb(struct amdgpu_ring *ring)
4341 {
4342         amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
4343         amdgpu_ring_write(ring, 0);
4344 }
4345
4346 static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
4347 {
4348         uint32_t dw2 = 0;
4349
4350         if (amdgpu_mcbp)
4351                 gfx_v10_0_ring_emit_ce_meta(ring,
4352                                     flags & AMDGPU_IB_PREEMPTED ? true : false);
4353
4354         gfx_v10_0_ring_emit_tmz(ring, true);
4355
4356         dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4357         if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4358                 /* set load_global_config & load_global_uconfig */
4359                 dw2 |= 0x8001;
4360                 /* set load_cs_sh_regs */
4361                 dw2 |= 0x01000000;
4362                 /* set load_per_context_state & load_gfx_sh_regs for GFX */
4363                 dw2 |= 0x10002;
4364
4365                 /* set load_ce_ram if preamble presented */
4366                 if (AMDGPU_PREAMBLE_IB_PRESENT & flags)
4367                         dw2 |= 0x10000000;
4368         } else {
4369                 /* still load_ce_ram if this is the first time preamble presented
4370                  * although there is no context switch happens.
4371                  */
4372                 if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags)
4373                         dw2 |= 0x10000000;
4374         }
4375
4376         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4377         amdgpu_ring_write(ring, dw2);
4378         amdgpu_ring_write(ring, 0);
4379 }
4380
4381 static unsigned gfx_v10_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)
4382 {
4383         unsigned ret;
4384
4385         amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4386         amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
4387         amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
4388         amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */
4389         ret = ring->wptr & ring->buf_mask;
4390         amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */
4391
4392         return ret;
4393 }
4394
4395 static void gfx_v10_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
4396 {
4397         unsigned cur;
4398         BUG_ON(offset > ring->buf_mask);
4399         BUG_ON(ring->ring[offset] != 0x55aa55aa);
4400
4401         cur = (ring->wptr - 1) & ring->buf_mask;
4402         if (likely(cur > offset))
4403                 ring->ring[offset] = cur - offset;
4404         else
4405                 ring->ring[offset] = (ring->buf_mask + 1) - offset + cur;
4406 }
4407
4408 static int gfx_v10_0_ring_preempt_ib(struct amdgpu_ring *ring)
4409 {
4410         int i, r = 0;
4411         struct amdgpu_device *adev = ring->adev;
4412         struct amdgpu_kiq *kiq = &adev->gfx.kiq;
4413         struct amdgpu_ring *kiq_ring = &kiq->ring;
4414
4415         if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4416                 return -EINVAL;
4417
4418         if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size))
4419                 return -ENOMEM;
4420
4421         /* assert preemption condition */
4422         amdgpu_ring_set_preempt_cond_exec(ring, false);
4423
4424         /* assert IB preemption, emit the trailing fence */
4425         kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4426                                    ring->trail_fence_gpu_addr,
4427                                    ++ring->trail_seq);
4428         amdgpu_ring_commit(kiq_ring);
4429
4430         /* poll the trailing fence */
4431         for (i = 0; i < adev->usec_timeout; i++) {
4432                 if (ring->trail_seq ==
4433                     le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4434                         break;
4435                 DRM_UDELAY(1);
4436         }
4437
4438         if (i >= adev->usec_timeout) {
4439                 r = -EINVAL;
4440                 DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4441         }
4442
4443         /* deassert preemption condition */
4444         amdgpu_ring_set_preempt_cond_exec(ring, true);
4445         return r;
4446 }
4447
4448 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume)
4449 {
4450         struct amdgpu_device *adev = ring->adev;
4451         struct v10_ce_ib_state ce_payload = {0};
4452         uint64_t csa_addr;
4453         int cnt;
4454
4455         cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
4456         csa_addr = amdgpu_csa_vaddr(ring->adev);
4457
4458         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4459         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
4460                                  WRITE_DATA_DST_SEL(8) |
4461                                  WR_CONFIRM) |
4462                                  WRITE_DATA_CACHE_POLICY(0));
4463         amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4464                               offsetof(struct v10_gfx_meta_data, ce_payload)));
4465         amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4466                               offsetof(struct v10_gfx_meta_data, ce_payload)));
4467
4468         if (resume)
4469                 amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4470                                            offsetof(struct v10_gfx_meta_data,
4471                                                     ce_payload),
4472                                            sizeof(ce_payload) >> 2);
4473         else
4474                 amdgpu_ring_write_multiple(ring, (void *)&ce_payload,
4475                                            sizeof(ce_payload) >> 2);
4476 }
4477
4478 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
4479 {
4480         struct amdgpu_device *adev = ring->adev;
4481         struct v10_de_ib_state de_payload = {0};
4482         uint64_t csa_addr, gds_addr;
4483         int cnt;
4484
4485         csa_addr = amdgpu_csa_vaddr(ring->adev);
4486         gds_addr = ALIGN(csa_addr + AMDGPU_CSA_SIZE - adev->gds.gds_size,
4487                          PAGE_SIZE);
4488         de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
4489         de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
4490
4491         cnt = (sizeof(de_payload) >> 2) + 4 - 2;
4492         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4493         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
4494                                  WRITE_DATA_DST_SEL(8) |
4495                                  WR_CONFIRM) |
4496                                  WRITE_DATA_CACHE_POLICY(0));
4497         amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4498                               offsetof(struct v10_gfx_meta_data, de_payload)));
4499         amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4500                               offsetof(struct v10_gfx_meta_data, de_payload)));
4501
4502         if (resume)
4503                 amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4504                                            offsetof(struct v10_gfx_meta_data,
4505                                                     de_payload),
4506                                            sizeof(de_payload) >> 2);
4507         else
4508                 amdgpu_ring_write_multiple(ring, (void *)&de_payload,
4509                                            sizeof(de_payload) >> 2);
4510 }
4511
4512 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
4513 {
4514         amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4515         amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
4516 }
4517
4518 static void gfx_v10_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
4519 {
4520         struct amdgpu_device *adev = ring->adev;
4521
4522         amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4523         amdgpu_ring_write(ring, 0 |     /* src: register*/
4524                                 (5 << 8) |      /* dst: memory */
4525                                 (1 << 20));     /* write confirm */
4526         amdgpu_ring_write(ring, reg);
4527         amdgpu_ring_write(ring, 0);
4528         amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4529                                 adev->virt.reg_val_offs * 4));
4530         amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4531                                 adev->virt.reg_val_offs * 4));
4532 }
4533
4534 static void gfx_v10_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
4535                                    uint32_t val)
4536 {
4537         uint32_t cmd = 0;
4538
4539         switch (ring->funcs->type) {
4540         case AMDGPU_RING_TYPE_GFX:
4541                 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4542                 break;
4543         case AMDGPU_RING_TYPE_KIQ:
4544                 cmd = (1 << 16); /* no inc addr */
4545                 break;
4546         default:
4547                 cmd = WR_CONFIRM;
4548                 break;
4549         }
4550         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4551         amdgpu_ring_write(ring, cmd);
4552         amdgpu_ring_write(ring, reg);
4553         amdgpu_ring_write(ring, 0);
4554         amdgpu_ring_write(ring, val);
4555 }
4556
4557 static void gfx_v10_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4558                                         uint32_t val, uint32_t mask)
4559 {
4560         gfx_v10_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4561 }
4562
4563 static void
4564 gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4565                                       uint32_t me, uint32_t pipe,
4566                                       enum amdgpu_interrupt_state state)
4567 {
4568         uint32_t cp_int_cntl, cp_int_cntl_reg;
4569
4570         if (!me) {
4571                 switch (pipe) {
4572                 case 0:
4573                         cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING0);
4574                         break;
4575                 case 1:
4576                         cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING1);
4577                         break;
4578                 default:
4579                         DRM_DEBUG("invalid pipe %d\n", pipe);
4580                         return;
4581                 }
4582         } else {
4583                 DRM_DEBUG("invalid me %d\n", me);
4584                 return;
4585         }
4586
4587         switch (state) {
4588         case AMDGPU_IRQ_STATE_DISABLE:
4589                 cp_int_cntl = RREG32(cp_int_cntl_reg);
4590                 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4591                                             TIME_STAMP_INT_ENABLE, 0);
4592                 WREG32(cp_int_cntl_reg, cp_int_cntl);
4593         case AMDGPU_IRQ_STATE_ENABLE:
4594                 cp_int_cntl = RREG32(cp_int_cntl_reg);
4595                 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4596                                             TIME_STAMP_INT_ENABLE, 1);
4597                 WREG32(cp_int_cntl_reg, cp_int_cntl);
4598                 break;
4599         default:
4600                 break;
4601         }
4602 }
4603
4604 static void gfx_v10_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4605                                                      int me, int pipe,
4606                                                      enum amdgpu_interrupt_state state)
4607 {
4608         u32 mec_int_cntl, mec_int_cntl_reg;
4609
4610         /*
4611          * amdgpu controls only the first MEC. That's why this function only
4612          * handles the setting of interrupts for this specific MEC. All other
4613          * pipes' interrupts are set by amdkfd.
4614          */
4615
4616         if (me == 1) {
4617                 switch (pipe) {
4618                 case 0:
4619                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
4620                         break;
4621                 case 1:
4622                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL);
4623                         break;
4624                 case 2:
4625                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL);
4626                         break;
4627                 case 3:
4628                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL);
4629                         break;
4630                 default:
4631                         DRM_DEBUG("invalid pipe %d\n", pipe);
4632                         return;
4633                 }
4634         } else {
4635                 DRM_DEBUG("invalid me %d\n", me);
4636                 return;
4637         }
4638
4639         switch (state) {
4640         case AMDGPU_IRQ_STATE_DISABLE:
4641                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4642                 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4643                                              TIME_STAMP_INT_ENABLE, 0);
4644                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4645                 break;
4646         case AMDGPU_IRQ_STATE_ENABLE:
4647                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4648                 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4649                                              TIME_STAMP_INT_ENABLE, 1);
4650                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4651                 break;
4652         default:
4653                 break;
4654         }
4655 }
4656
4657 static int gfx_v10_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4658                                             struct amdgpu_irq_src *src,
4659                                             unsigned type,
4660                                             enum amdgpu_interrupt_state state)
4661 {
4662         switch (type) {
4663         case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4664                 gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4665                 break;
4666         case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4667                 gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4668                 break;
4669         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4670                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4671                 break;
4672         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4673                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4674                 break;
4675         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4676                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4677                 break;
4678         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4679                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4680                 break;
4681         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4682                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4683                 break;
4684         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4685                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4686                 break;
4687         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4688                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4689                 break;
4690         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4691                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4692                 break;
4693         default:
4694                 break;
4695         }
4696         return 0;
4697 }
4698
4699 static int gfx_v10_0_eop_irq(struct amdgpu_device *adev,
4700                              struct amdgpu_irq_src *source,
4701                              struct amdgpu_iv_entry *entry)
4702 {
4703         int i;
4704         u8 me_id, pipe_id, queue_id;
4705         struct amdgpu_ring *ring;
4706
4707         DRM_DEBUG("IH: CP EOP\n");
4708         me_id = (entry->ring_id & 0x0c) >> 2;
4709         pipe_id = (entry->ring_id & 0x03) >> 0;
4710         queue_id = (entry->ring_id & 0x70) >> 4;
4711
4712         switch (me_id) {
4713         case 0:
4714                 if (pipe_id == 0)
4715                         amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4716                 else
4717                         amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4718                 break;
4719         case 1:
4720         case 2:
4721                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4722                         ring = &adev->gfx.compute_ring[i];
4723                         /* Per-queue interrupt is supported for MEC starting from VI.
4724                           * The interrupt can only be enabled/disabled per pipe instead of per queue.
4725                           */
4726                         if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
4727                                 amdgpu_fence_process(ring);
4728                 }
4729                 break;
4730         }
4731         return 0;
4732 }
4733
4734 static int gfx_v10_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4735                                               struct amdgpu_irq_src *source,
4736                                               unsigned type,
4737                                               enum amdgpu_interrupt_state state)
4738 {
4739         switch (state) {
4740         case AMDGPU_IRQ_STATE_DISABLE:
4741         case AMDGPU_IRQ_STATE_ENABLE:
4742                 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4743                                PRIV_REG_INT_ENABLE,
4744                                state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4745                 break;
4746         default:
4747                 break;
4748         }
4749
4750         return 0;
4751 }
4752
4753 static int gfx_v10_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4754                                                struct amdgpu_irq_src *source,
4755                                                unsigned type,
4756                                                enum amdgpu_interrupt_state state)
4757 {
4758         switch (state) {
4759         case AMDGPU_IRQ_STATE_DISABLE:
4760         case AMDGPU_IRQ_STATE_ENABLE:
4761                 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4762                                PRIV_INSTR_INT_ENABLE,
4763                                state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4764         default:
4765                 break;
4766         }
4767
4768         return 0;
4769 }
4770
4771 static void gfx_v10_0_handle_priv_fault(struct amdgpu_device *adev,
4772                                         struct amdgpu_iv_entry *entry)
4773 {
4774         u8 me_id, pipe_id, queue_id;
4775         struct amdgpu_ring *ring;
4776         int i;
4777
4778         me_id = (entry->ring_id & 0x0c) >> 2;
4779         pipe_id = (entry->ring_id & 0x03) >> 0;
4780         queue_id = (entry->ring_id & 0x70) >> 4;
4781
4782         switch (me_id) {
4783         case 0:
4784                 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4785                         ring = &adev->gfx.gfx_ring[i];
4786                         /* we only enabled 1 gfx queue per pipe for now */
4787                         if (ring->me == me_id && ring->pipe == pipe_id)
4788                                 drm_sched_fault(&ring->sched);
4789                 }
4790                 break;
4791         case 1:
4792         case 2:
4793                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4794                         ring = &adev->gfx.compute_ring[i];
4795                         if (ring->me == me_id && ring->pipe == pipe_id &&
4796                             ring->queue == queue_id)
4797                                 drm_sched_fault(&ring->sched);
4798                 }
4799                 break;
4800         default:
4801                 BUG();
4802         }
4803 }
4804
4805 static int gfx_v10_0_priv_reg_irq(struct amdgpu_device *adev,
4806                                   struct amdgpu_irq_src *source,
4807                                   struct amdgpu_iv_entry *entry)
4808 {
4809         DRM_ERROR("Illegal register access in command stream\n");
4810         gfx_v10_0_handle_priv_fault(adev, entry);
4811         return 0;
4812 }
4813
4814 static int gfx_v10_0_priv_inst_irq(struct amdgpu_device *adev,
4815                                    struct amdgpu_irq_src *source,
4816                                    struct amdgpu_iv_entry *entry)
4817 {
4818         DRM_ERROR("Illegal instruction in command stream\n");
4819         gfx_v10_0_handle_priv_fault(adev, entry);
4820         return 0;
4821 }
4822
4823 static int gfx_v10_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
4824                                              struct amdgpu_irq_src *src,
4825                                              unsigned int type,
4826                                              enum amdgpu_interrupt_state state)
4827 {
4828         uint32_t tmp, target;
4829         struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
4830
4831         if (ring->me == 1)
4832                 target = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
4833         else
4834                 target = SOC15_REG_OFFSET(GC, 0, mmCP_ME2_PIPE0_INT_CNTL);
4835         target += ring->pipe;
4836
4837         switch (type) {
4838         case AMDGPU_CP_KIQ_IRQ_DRIVER0:
4839                 if (state == AMDGPU_IRQ_STATE_DISABLE) {
4840                         tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
4841                         tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
4842                                             GENERIC2_INT_ENABLE, 0);
4843                         WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
4844
4845                         tmp = RREG32(target);
4846                         tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
4847                                             GENERIC2_INT_ENABLE, 0);
4848                         WREG32(target, tmp);
4849                 } else {
4850                         tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
4851                         tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
4852                                             GENERIC2_INT_ENABLE, 1);
4853                         WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
4854
4855                         tmp = RREG32(target);
4856                         tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
4857                                             GENERIC2_INT_ENABLE, 1);
4858                         WREG32(target, tmp);
4859                 }
4860                 break;
4861         default:
4862                 BUG(); /* kiq only support GENERIC2_INT now */
4863                 break;
4864         }
4865         return 0;
4866 }
4867
4868 static int gfx_v10_0_kiq_irq(struct amdgpu_device *adev,
4869                              struct amdgpu_irq_src *source,
4870                              struct amdgpu_iv_entry *entry)
4871 {
4872         u8 me_id, pipe_id, queue_id;
4873         struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
4874
4875         me_id = (entry->ring_id & 0x0c) >> 2;
4876         pipe_id = (entry->ring_id & 0x03) >> 0;
4877         queue_id = (entry->ring_id & 0x70) >> 4;
4878         DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n",
4879                    me_id, pipe_id, queue_id);
4880
4881         amdgpu_fence_process(ring);
4882         return 0;
4883 }
4884
4885 static const struct amd_ip_funcs gfx_v10_0_ip_funcs = {
4886         .name = "gfx_v10_0",
4887         .early_init = gfx_v10_0_early_init,
4888         .late_init = gfx_v10_0_late_init,
4889         .sw_init = gfx_v10_0_sw_init,
4890         .sw_fini = gfx_v10_0_sw_fini,
4891         .hw_init = gfx_v10_0_hw_init,
4892         .hw_fini = gfx_v10_0_hw_fini,
4893         .suspend = gfx_v10_0_suspend,
4894         .resume = gfx_v10_0_resume,
4895         .is_idle = gfx_v10_0_is_idle,
4896         .wait_for_idle = gfx_v10_0_wait_for_idle,
4897         .soft_reset = gfx_v10_0_soft_reset,
4898         .set_clockgating_state = gfx_v10_0_set_clockgating_state,
4899         .set_powergating_state = gfx_v10_0_set_powergating_state,
4900         .get_clockgating_state = gfx_v10_0_get_clockgating_state,
4901 };
4902
4903 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
4904         .type = AMDGPU_RING_TYPE_GFX,
4905         .align_mask = 0xff,
4906         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
4907         .support_64bit_ptrs = true,
4908         .vmhub = AMDGPU_GFXHUB,
4909         .get_rptr = gfx_v10_0_ring_get_rptr_gfx,
4910         .get_wptr = gfx_v10_0_ring_get_wptr_gfx,
4911         .set_wptr = gfx_v10_0_ring_set_wptr_gfx,
4912         .emit_frame_size = /* totally 242 maximum if 16 IBs */
4913                 5 + /* COND_EXEC */
4914                 7 + /* PIPELINE_SYNC */
4915                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4916                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4917                 2 + /* VM_FLUSH */
4918                 8 + /* FENCE for VM_FLUSH */
4919                 20 + /* GDS switch */
4920                 4 + /* double SWITCH_BUFFER,
4921                      * the first COND_EXEC jump to the place
4922                      * just prior to this double SWITCH_BUFFER
4923                      */
4924                 5 + /* COND_EXEC */
4925                 7 + /* HDP_flush */
4926                 4 + /* VGT_flush */
4927                 14 + /* CE_META */
4928                 31 + /* DE_META */
4929                 3 + /* CNTX_CTRL */
4930                 5 + /* HDP_INVL */
4931                 8 + 8 + /* FENCE x2 */
4932                 2, /* SWITCH_BUFFER */
4933         .emit_ib_size = 4, /* gfx_v10_0_ring_emit_ib_gfx */
4934         .emit_ib = gfx_v10_0_ring_emit_ib_gfx,
4935         .emit_fence = gfx_v10_0_ring_emit_fence,
4936         .emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
4937         .emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
4938         .emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
4939         .emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
4940         .test_ring = gfx_v10_0_ring_test_ring,
4941         .test_ib = gfx_v10_0_ring_test_ib,
4942         .insert_nop = amdgpu_ring_insert_nop,
4943         .pad_ib = amdgpu_ring_generic_pad_ib,
4944         .emit_switch_buffer = gfx_v10_0_ring_emit_sb,
4945         .emit_cntxcntl = gfx_v10_0_ring_emit_cntxcntl,
4946         .init_cond_exec = gfx_v10_0_ring_emit_init_cond_exec,
4947         .patch_cond_exec = gfx_v10_0_ring_emit_patch_cond_exec,
4948         .preempt_ib = gfx_v10_0_ring_preempt_ib,
4949         .emit_tmz = gfx_v10_0_ring_emit_tmz,
4950         .emit_wreg = gfx_v10_0_ring_emit_wreg,
4951         .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
4952 };
4953
4954 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_compute = {
4955         .type = AMDGPU_RING_TYPE_COMPUTE,
4956         .align_mask = 0xff,
4957         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
4958         .support_64bit_ptrs = true,
4959         .vmhub = AMDGPU_GFXHUB,
4960         .get_rptr = gfx_v10_0_ring_get_rptr_compute,
4961         .get_wptr = gfx_v10_0_ring_get_wptr_compute,
4962         .set_wptr = gfx_v10_0_ring_set_wptr_compute,
4963         .emit_frame_size =
4964                 20 + /* gfx_v10_0_ring_emit_gds_switch */
4965                 7 + /* gfx_v10_0_ring_emit_hdp_flush */
4966                 5 + /* hdp invalidate */
4967                 7 + /* gfx_v10_0_ring_emit_pipeline_sync */
4968                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4969                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4970                 2 + /* gfx_v10_0_ring_emit_vm_flush */
4971                 8 + 8 + 8, /* gfx_v10_0_ring_emit_fence x3 for user fence, vm fence */
4972         .emit_ib_size = 4, /* gfx_v10_0_ring_emit_ib_compute */
4973         .emit_ib = gfx_v10_0_ring_emit_ib_compute,
4974         .emit_fence = gfx_v10_0_ring_emit_fence,
4975         .emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
4976         .emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
4977         .emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
4978         .emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
4979         .test_ring = gfx_v10_0_ring_test_ring,
4980         .test_ib = gfx_v10_0_ring_test_ib,
4981         .insert_nop = amdgpu_ring_insert_nop,
4982         .pad_ib = amdgpu_ring_generic_pad_ib,
4983         .emit_wreg = gfx_v10_0_ring_emit_wreg,
4984         .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
4985 };
4986
4987 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_kiq = {
4988         .type = AMDGPU_RING_TYPE_KIQ,
4989         .align_mask = 0xff,
4990         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
4991         .support_64bit_ptrs = true,
4992         .vmhub = AMDGPU_GFXHUB,
4993         .get_rptr = gfx_v10_0_ring_get_rptr_compute,
4994         .get_wptr = gfx_v10_0_ring_get_wptr_compute,
4995         .set_wptr = gfx_v10_0_ring_set_wptr_compute,
4996         .emit_frame_size =
4997                 20 + /* gfx_v10_0_ring_emit_gds_switch */
4998                 7 + /* gfx_v10_0_ring_emit_hdp_flush */
4999                 5 + /*hdp invalidate */
5000                 7 + /* gfx_v10_0_ring_emit_pipeline_sync */
5001                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5002                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5003                 2 + /* gfx_v10_0_ring_emit_vm_flush */
5004                 8 + 8 + 8, /* gfx_v10_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5005         .emit_ib_size = 4, /* gfx_v10_0_ring_emit_ib_compute */
5006         .emit_ib = gfx_v10_0_ring_emit_ib_compute,
5007         .emit_fence = gfx_v10_0_ring_emit_fence_kiq,
5008         .test_ring = gfx_v10_0_ring_test_ring,
5009         .test_ib = gfx_v10_0_ring_test_ib,
5010         .insert_nop = amdgpu_ring_insert_nop,
5011         .pad_ib = amdgpu_ring_generic_pad_ib,
5012         .emit_rreg = gfx_v10_0_ring_emit_rreg,
5013         .emit_wreg = gfx_v10_0_ring_emit_wreg,
5014         .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5015 };
5016
5017 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev)
5018 {
5019         int i;
5020
5021         adev->gfx.kiq.ring.funcs = &gfx_v10_0_ring_funcs_kiq;
5022
5023         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5024                 adev->gfx.gfx_ring[i].funcs = &gfx_v10_0_ring_funcs_gfx;
5025
5026         for (i = 0; i < adev->gfx.num_compute_rings; i++)
5027                 adev->gfx.compute_ring[i].funcs = &gfx_v10_0_ring_funcs_compute;
5028 }
5029
5030 static const struct amdgpu_irq_src_funcs gfx_v10_0_eop_irq_funcs = {
5031         .set = gfx_v10_0_set_eop_interrupt_state,
5032         .process = gfx_v10_0_eop_irq,
5033 };
5034
5035 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_reg_irq_funcs = {
5036         .set = gfx_v10_0_set_priv_reg_fault_state,
5037         .process = gfx_v10_0_priv_reg_irq,
5038 };
5039
5040 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_inst_irq_funcs = {
5041         .set = gfx_v10_0_set_priv_inst_fault_state,
5042         .process = gfx_v10_0_priv_inst_irq,
5043 };
5044
5045 static const struct amdgpu_irq_src_funcs gfx_v10_0_kiq_irq_funcs = {
5046         .set = gfx_v10_0_kiq_set_interrupt_state,
5047         .process = gfx_v10_0_kiq_irq,
5048 };
5049
5050 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev)
5051 {
5052         adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5053         adev->gfx.eop_irq.funcs = &gfx_v10_0_eop_irq_funcs;
5054
5055         adev->gfx.kiq.irq.num_types = AMDGPU_CP_KIQ_IRQ_LAST;
5056         adev->gfx.kiq.irq.funcs = &gfx_v10_0_kiq_irq_funcs;
5057
5058         adev->gfx.priv_reg_irq.num_types = 1;
5059         adev->gfx.priv_reg_irq.funcs = &gfx_v10_0_priv_reg_irq_funcs;
5060
5061         adev->gfx.priv_inst_irq.num_types = 1;
5062         adev->gfx.priv_inst_irq.funcs = &gfx_v10_0_priv_inst_irq_funcs;
5063 }
5064
5065 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
5066 {
5067         switch (adev->asic_type) {
5068         case CHIP_NAVI10:
5069                 adev->gfx.rlc.funcs = &gfx_v10_0_rlc_funcs;
5070                 break;
5071         default:
5072                 break;
5073         }
5074 }
5075
5076 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev)
5077 {
5078         /* init asic gds info */
5079         switch (adev->asic_type) {
5080         case CHIP_NAVI10:
5081                 adev->gds.gds_size = 0x10000;
5082                 break;
5083         default:
5084                 adev->gds.gds_size = 0x10000;
5085                 break;
5086         }
5087
5088         adev->gds.gws_size = 64;
5089         adev->gds.oa_size = 16;
5090 }
5091
5092 static void gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5093                                                           u32 bitmap)
5094 {
5095         u32 data;
5096
5097         if (!bitmap)
5098                 return;
5099
5100         data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5101         data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5102
5103         WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data);
5104 }
5105
5106 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5107 {
5108         u32 data, wgp_bitmask;
5109         data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
5110         data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
5111
5112         data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5113         data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5114
5115         wgp_bitmask =
5116                 amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5117
5118         return (~data) & wgp_bitmask;
5119 }
5120
5121 static u32 gfx_v10_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5122 {
5123         u32 wgp_idx, wgp_active_bitmap;
5124         u32 cu_bitmap_per_wgp, cu_active_bitmap;
5125
5126         wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
5127         cu_active_bitmap = 0;
5128
5129         for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5130                 /* if there is one WGP enabled, it means 2 CUs will be enabled */
5131                 cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5132                 if (wgp_active_bitmap & (1 << wgp_idx))
5133                         cu_active_bitmap |= cu_bitmap_per_wgp;
5134         }
5135
5136         return cu_active_bitmap;
5137 }
5138
5139 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
5140                                  struct amdgpu_cu_info *cu_info)
5141 {
5142         int i, j, k, counter, active_cu_number = 0;
5143         u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5144         unsigned disable_masks[4 * 2];
5145
5146         if (!adev || !cu_info)
5147                 return -EINVAL;
5148
5149         amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5150
5151         mutex_lock(&adev->grbm_idx_mutex);
5152         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5153                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5154                         mask = 1;
5155                         ao_bitmap = 0;
5156                         counter = 0;
5157                         gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
5158                         if (i < 4 && j < 2)
5159                                 gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(
5160                                         adev, disable_masks[i * 2 + j]);
5161                         bitmap = gfx_v10_0_get_cu_active_bitmap_per_sh(adev);
5162                         cu_info->bitmap[i][j] = bitmap;
5163
5164                         for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5165                                 if (bitmap & mask) {
5166                                         if (counter < adev->gfx.config.max_cu_per_sh)
5167                                                 ao_bitmap |= mask;
5168                                         counter++;
5169                                 }
5170                                 mask <<= 1;
5171                         }
5172                         active_cu_number += counter;
5173                         if (i < 2 && j < 2)
5174                                 ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5175                         cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5176                 }
5177         }
5178         gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5179         mutex_unlock(&adev->grbm_idx_mutex);
5180
5181         cu_info->number = active_cu_number;
5182         cu_info->ao_cu_mask = ao_cu_mask;
5183         cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5184
5185         return 0;
5186 }
5187
5188 const struct amdgpu_ip_block_version gfx_v10_0_ip_block =
5189 {
5190         .type = AMD_IP_BLOCK_TYPE_GFX,
5191         .major = 10,
5192         .minor = 0,
5193         .rev = 0,
5194         .funcs = &gfx_v10_0_ip_funcs,
5195 };